Showing 28 results for Diversity
Vahid Sepahvand, Christopher C. Tudge,
Volume 1, Issue 2 (12-2019)
Abstract
An annotated checklist of the extant burrowing shrimps (infraorders Axiidea and Gebiidea) of southern waters of Iran is presented for the first time. Six species of Gebiidea and 18 species of Axiidea have been documented from the southern waters of Iran, based on published literature. The species belong to six families: Upogebiidae (6 species), Axiidae (1), Callianassidae (5), Callianideidae (1), Callichiridae (9) and Ctenochelidae (2). The Persian Gulf with 18 species appears to be more diverse than the Gulf of Oman with four species, and two species are common in the both gulfs. Corallianassa martensi (Miers, 1884) is recorded for the first time across the Iranian coast. The present finding is based on specimens collected from the Chabahar, Gulf of Oman coast. A brief diagnosis and illustrations of C. martensi are provided.
Keyvan Abbasi, Mehdi Moradi, Alireza Mirzajani, Morteza Nikpour, Yaghobali Zahmatkesh, Asghar Abdoli, Hamed Mousavi-Sabet,
Volume 1, Issue 2 (12-2019)
Abstract
The Anzali Wetland is one of the most important water bodies in Iran, due to the Caspian migratory fish spawning, located in the southern Caspian Sea basin, Iran. During a long-term monitoring program, between 1994 to 2019, identification and distribution of fish species were surveyed in five different locations inside the Anzali Wetland and eleven related rivers in its catchment area. In this study 72 fish species were recognized belonging to 19 orders, 21 families and 53 genera, including 66 species in the wetland and 53 species in the rivers. Among the 72 identified species, 34 species were resident in freshwater, 9 species were anadromous, 9 species live in estuarine and the others exist in different habitats. These species include 4 endemic species, 50 native species and 18 exotic species to Iranian waters. The number of species in different locations inside the Anzali Wetland was comparatively similar while it had high variation in different rivers. Twenty fish species are new records for the Anzali Wetland basin, including 10 estuarine, 5 ornamental, 2 riverine, one anadromous, one euryhaline and a small exotic fish.
Muammer Kurnaz,
Volume 2, Issue 4 (12-2020)
Abstract
Turkey is biogeographically diverse and consequently has a rich herpetofauna. As a result of active herpetological research, the number of species has steadily increased in recent years. I present here a new checklist of amphibian and reptile species distributed in Turkey, revising the nomenclature to reflect the latest taxonomic knowledge. In addition, information about the systematics of many species is also given. In total 35 (19.4%) amphibian and 145 (80.6%) reptile species comprise the Turkish herpetofauna. Among amphibians, 16 (45.7%) anurans and 19 urodelans (54.3%) are present. Among reptiles, 11 (7.6%) testudines, 71 (49%) saurians, 3 (2.1%) amphisbaenians and 60 (41.3%) ophidians are considered part of the herpetofauna. The endemism rate in Turkey is considered relatively high with a total of 34 species (12 amphibian species – 34.3% and 22 reptile species – 15.2%) endemic to Turkey, yielding a total herpetofaunal endemism of 18.9%. While 38 species have not been threat-assessed by the IUCN, 92 of the 180 Turkish herpetofaunal species are of Least Concern (LC), 13 are Near Threatened (NT), 10 are Vulnerable (VU), 14 are Endangered (EN), and 7 are Critically Endangered (CR). In addition, 6 species are in the DD (Data Deficient) category.
Pooja R Patel, Krupal J Patel, Kauresh D Vachhrajani, Jigneshkumar N Trivedi,
Volume 2, Issue 4 (12-2020)
Abstract
The present study deals with gastropod shell utilization of the hermit crab, Clibanarius rhabdodactylus Forest on the rocky intertidal zone of the Saurashtra coast, Gujarat State, India. Collection of the specimens was carried out using a hand-picking method in June and December 2018 during low tide. The hermit crab weight (HW) and shield length (SL) were measured and sorted in different class intervals of 1 mm each. Gastropod shells were identified and morphological variables such as shell dry weight (DW), shell length (SHL), shell volume (SHV), shell aperture length (SAL), and shell aperture width (SAW) were recorded. A total of 2000 individuals of C. rhabdodactylus were collected, occupying 29 different species of gastropod shells. Males and non-ovigerous females occupied a greater number of gastropod shell species (25 and 27 respectively) as compared to ovigerous females (23 species). Males and ovigerous females preferred larger shells as compared to non-ovigerous females. Cerithium caeruleum (Sowerby II) (67.1%) was the highest occupied gastropod shell species followed by Lunella coronata (Gmelin), Tenguella granulata (Duclos) and Turbo bruneus (Roding). Regression analysis showed a moderate relationship between the different morphological variables of hermit crabs and gastropod shells; the highest values of coefficient of determination were obtained between hermit wet weight and gastropod shell dry weight. The values of relationship between different morphological variables of hermit crabs and gastropod shells suggest that shell architecture has a significant impact on shell utilization patterns of C. rhabdodactylus.
Jash Hang Limbu, Suren Subba, Jeevan Kumar Gurung, Jawan Tumbahangfe, Bharat Raj Subba,
Volume 3, Issue 1 (3-2021)
Abstract
We assessed the correlation of fish assemblages with habitat and environmental variables temporally from July and October, 2019 and January and April, 2020 across 5 study sites in the Phewa Khola stream of Mangsebung Rural Municipality, Ilam, Nepal. We sampled 3571 fish representing 13 species, belonging to 3 orders, 4 families, and 9 genera. An analysis of similarity (ANOSIM) indicated that there is a significant difference between the fish assemblage structure in space (R= 0.833, P= 0.001) but not in time (R= -0.148, P= 0.985). Our habitat study showed that glides, runs, pools and deep pools are the primary habitats contributing to the maximum diversity in the Phewa Khola stream. The canonical correspondence analysis (CCA) affirmed that variables such as pH, water temperature, water velocity, total hardness and dissolved oxygen play an important role in shaping fish species distribution. Results from the similarity percentage analysis (SIMPER) hinted that, 67.08% similarity was found between the months and the major contributing species were Schistura multifasciata (20.61%), Devario aequipinnatus (16.48%), Schistura rupecula (15.65%), Garra annandalei (15.36%), Schistura horai (7.74%), Schistura scaturigina (5.91%), Schistura savona (5.74%), Schizothorax plagiostomus (4.37%), Channa punctata (3.9%), Puntius terio (1.9%) and Neolissochilus hexagonolepis (1.39%). On the contrary, a 76.23% similarity was found between the sites and the major contributing species were Schistura multifasciata (21%), Devario aequipinnatus (16.8%), Garra annandalei (15.89%), Schistura rupecula (15.38%), Schistura horai (7.7%), Schistura scaturigina (5.66%), Schistura savona (4.9%), Schizothorax plagiostomus (4.4%), Channa punctata (3.97%), Puntius terio (2%) and Neolissochilus hexagonolepis (1.43%). Ongoing road development, micro-hydropower generation, the use of poisonous herbicides, illegal electro-fishing, deforestation and water diversion are all found to be major threats to the present fish species of the Phewa Khola stream.
Ganesh S.r., Bubesh Guptha,
Volume 3, Issue 3 (9-2021)
Abstract
Herpetological diversity of the Eastern Ghats hill range in the Indian peninsula has been mostly overlooked and incompletely documented. We here present information on the amphibian and reptile diversity in the poorly-explored Central Eastern Ghats hill range in peninsular India. Based on a 1,000-hour bio-inventory study of the series of ranges between the Palar River (abutting Tamil Nadu) and the Krishna River (abutting Telangana) for about 10 months (300 field days), we present the following results. A total of 105 species of herpetofauna, consisting of 24 amphibian species, 35 lizard species, 42 snake species and 4 chelonian species were documented. Several new range extension records and new findings of rare species are discussed, substantiated by photo-vouchers, pre-existing museum specimens or both.
Bhushan Kumar Sharma, Sumita Sharma,
Volume 3, Issue 4 (12-2021)
Abstract
Our assessment of Rotifera biodiversity of the floodplain wetlands of the Majuli River Island of the Brahmaputra basin in Assam state, northeast India (NEI) reveals a total of 175 species belonging to 39 genera and 19 families. The rich and diverse assemblages of the phylum categorize the Majuli as one of the megadiverse Rotifera region of India. The observed biodiversity of Rotifera is hypothesized to be associated with the habitat diversity of the Majuli wetlands, including its varied aquatic macrophytes, the location of the study areas in the ‘Indo-Burmese biodiversity hotspot’ and the ‘Rotiferologist effect’, and merits conservation interest in light of the extinction threat to this alluvial floodplain. We record one rotifer species as new to the Indian sub-region and NEI, and 29 species as new records from the Majuli. We also consider various newly recorded species to be of global and regional biogeography interest, with some hypothesized to have a biogeographic role linked to the ‘Assam gateway’. High richness of Lecane > Lepadella ≥ Trichocerca, the richness of Testudinella, and the paucity of Brachionus species are noteworthy features. Reports of 175 species from floodplain lakes and 148 species from small wetlands indicate biodiverse rotifer assemblages in these two categories of wetlands and present a useful contribution to Rotifera ecological diversity of the Indian and the tropical floodplains.
Kalyan Mukherjee,
Volume 3, Issue 4 (12-2021)
Abstract
A survey was carried out studying the life cycle of butterflies in the Bankura district, West Bengal, India. Four new larval host plants of three different species of butterflies, together with their life cycles, were observed during this survey: Calliandra heamatocephala (Hassk) as new larval host plant of Charaxes solon (Fabricius) and Rapala manea (Hewitson). Litchi chinensis (Sonn) as new larval host plant of Rapala manea and Hemigraphis hirta (Vahl) (T. Anders) as new larval host plant of Zizula hylax (Fabricius).
Ayan Mondal, Nilanjan Das, Sudipto Mandal,
Volume 4, Issue 1 (3-2022)
Abstract
The domestication of rice (Oryza sativa L.) has a rich history with its diversification from wild progenitors based on genetic differences. For human benefit, natural environments have been agriculturally modified. Concurrently, the biodiversity of natural or wild environments is greatly affected. Here, a comparison has been made between the biodiversity associated with wild-type rice and domesticated rice fields. Species were categorized into broad groups, i.e. Arthropoda (Arth), Other Invertebrate (OInv), Vertebrate (Vert), Algae (Alg), Fungi (Fng), Pteridophyta (Ptrd), and Higher Plant (HPlan). Physico-chemical factors including water depth (WD), water pH (pH), temperature (T), total hardness (TH), dissolved organic carbon (DOC), turbidity (Turb), and dissolved oxygen (DO) were measured directly in the field. Statistical analysis such as Student’s t-test, Kolmogorov-Smirnov test for equal distributions, tests for dominance and multiple indices including Simpson, Shannon, and Evenness were used to assess the biodiversity. Furthermore, Principal Component Analysis (PCA) and Multivariate Analysis of Variance (MANOVA) were used for community comparisons, and SIMPER analysis was used to assess dissimilarity between taxa. The Artificial Neural Network model (ANN) was applied to assess the relative importance of factors governing the system. The present study showed the assemblage of species in the wild along with domestication. The vertebrate species number was well correlated with all the other biotic groups indicating a bottom-up controlling pattern in the rice field ecosystem. The ANN analysis showed that of the environmental factors examined, WD played the most important role followed by pH, T, DOC, and DO as the next most influential factors in distinguishing wild and domesticated rice field ecosystems. SIMPER analysis demonstrated that arthropods were a major contributor to dissimilarity. Collectively our results showed that the domestication of rice led to a decline in biodiversity.
Sagar Adhurya, Debayan Gayen, Suvendu Das, Santanu Ray,
Volume 4, Issue 1 (3-2022)
Abstract
The focus of the present study was (i) to develop a complete checklist, (ii) to find the seasonal variation of waterbird diversity, and (iii) to assess the population trends of different waterbirds at Lake-2 of the Ballavpur Wildlife Sanctuary (BWLS), Birbhum District, West Bengal, India. The study was carried out from January 2018 to November 2019. All waterbirds spanning in the freshwater lake were counted with field binoculars and digital cameras. The bird count data were used to calculate different biodiversity indices (such as Shannon-Weiner diversity index, Simpson’s Diversity Index etc.). Further, we assessed the population trends of different waterbirds with the data available from eBird. A total of 32 waterbird species belonging to 27 genera, 9 families and 8 orders were recorded during the present study. Dendrocygna javanica (Horsfield) was found to be the most dominant species throughout the year. Maximum richness and abundance were recorded during the winter months (December to February), whereas the highest species diversity was recorded during the monsoon months (March to June). The present study further establishes that both the richness and abundance of the waterbirds at BWLS have increased as compared to the past data. However, various species of wading waterbirds that were recorded previously were not observed during the present study. Moreover, the population trend analysis revealed a strong decline in the population of Mareca strepera (Linnaeus) and a moderate increase in the population of Ardeola grayii (Sykes). Thus, the present study concludes that BWLS supports high waterbird diversity irrespective of its small area.
Subhajit Roy, Aniruddha Singhamahapatra, Amar Kumar Nayak,
Volume 4, Issue 2 (6-2022)
Abstract
The diversity and heterogeneity of Odonata was studied at 10 sites located across almost all parts of the Bankura district (except northwestern and northeastern boundary regions), in the state of West Bengal, India from July 2015 to June 2022. Analysis of variance and rarefaction was performed to study the β-diversity and compare the taxa abundance at the sites to understand the heterogeneity of Odonata observations. The seasonality of the species and their site-wise distribution were also studied. A total of 74 odonate species belonging to eight families, represented by 46 genera were recorded. The study adds 17 species to the known Odonata fauna of Bankura district, including the addition of Microgomphus torquatus (Selys) to the fauna of West Bengal. It also confirms the addition of Ictinogomphus kishori to the known Odonata fauna of West Bengal, which has been confused with and misidentified as Ictinogomphus distinctus for long, the latter being described from the state of West Bengal and is also found in the region adjacent to the study area. Most recorded odonates belonged to the family Libellulidae (29 species), followed by Coenagrionidae (19 species), Gomphidae (nine species), Platycnenididae (six species), Aeshnidae (five species), Macromiidae (three species), Lestidae (two species), and Chlorocyphidae (one species). Species diversity and abundance assessments are essential for conserving the habitats of the restricted and endemic (to peninsular India) species.
Rajendra Singh, Garima Singh,
Volume 4, Issue 2 (6-2022)
Abstract
In this review, an updated checklist of spider diversity in Rajasthan, India is presented. A total of 173 spider species from 90 genera belonging to 25 families are listed with records/descriptions originating from only 20 out of 33 districts of Rajasthan. A total of 74 taxa recorded from various districts of Rajasthan were identified only up to generic level. The maximum number of spider species were recorded from Jodhpur district (72 species), followed by Ajmer (69 species), Bharatpur (66 species), Pali (63 species), Jaipur (58 species), Dholpur and Karauli (38 species each), Jhunjhunu and Sikar (31 species each), Sri Ganga Nagar (26 species), Hanumangarh (25 species), and Jaisalmer (26 species). A fewer number of species are known from other districts. Thus far, no faunal surveys of spiders have been conducted in 13 districts of Rajasthan. Most of the national parks and wildlife sanctuaries, forest areas, agricultural fields, human dwellings, etc. within the state still await intensive and extensive surveys to record the spider fauna.
Erica Demilio, Denis V. Tumanov, Colin Lawton, Reinhardt Møbjerg Kristensen, Jesper Guldberg Hansen,
Volume 4, Issue 2 (6-2022)
Abstract
Two new heterotardigrade (Tardigrada) species, Bryodelphax pucapetricolus sp. nov. and Bryodelphax wallacearthuri sp. nov., are described from moss associated with limestone pavement in the Republic of Ireland. The species description process for these two taxa initiated a more detailed exploration of several morphological characters of importance in Bryodelphax Thulin including cuticular sculpture elements and ventral plate morphology. Division of the third dorsal median plate in the context of the genera Bryochoerus Marcus and Bryodelphax is further discussed. We recommend minor emendations to the generic diagnoses of Bryochoerus and Bryodelphax. Also, we emend the species diagnoses of Bryodelphax aaseae Kristensen, Michalczyk and Kaczmarek and Bryodelphax parvuspolaris Kaczmarek, Zawierucha, Smykla and Michalczyk, record the genus Parechiniscus Cuénot from the Republic of Ireland for the first time, and make suggestions relevant to the taxonomy of limnoterrestrial heterotardigrades.
Azadeh Rezaei, Hoda Khaledi, Ahmad Savari, Babak Dostshenas, Hossein Mohammad Asgari, Rezvan Attari,
Volume 4, Issue 3 (9-2022)
Abstract
Macrobenthos play an important role in aquatic ecosystems because they mineralize, promote, and mix the oxygen flux into the sediment, which recycles the organic matter. Sampling of macrobenthos populations for this study was carried out in the supratidal, mid tidal, low tidal, and subtidal regions of the Dayyer, Ouli, and Kangan stations in the Persian Gulf during both cold and warm seasons. Water parameters such as the temperature, salinity, pH, turbidity, and electrical conductivity were assessed, and were indicative of moderate water quality. Representatives of a total of 31 taxonomic families were identified during both seasons, of which 59 were identified to genus and species. The highest average number of species was observed in the low tidal region of Kangan in the warm season at 16.6 ± 1.2 species, and the lowest number was observed in the supratidal regions of Ouli and Kangan in the cold season at 6.6±2 species. The species diversity, as calculated using the Shannon–Wiener Index (H’), showed a significant difference between sampling seasons and sampling stations, as well as pollution level at the beaches. The species diversity index in Ouli, Dayyer, and Kangan stations also differed between the seasons. In both seasons, the Kangan station showed the highest species diversity while the Dayyer station showed the lowest. These results reveal a rich species diversity of macrobenthos and good water quality at the three beaches in the Persian Gulf. Re-assessment of species diversity during an environmental impact assessment prior to urban development should be further conducted to ensure that the
community is not significantly affected and the ecosystem remains intact.
Vasantkumar M. Rabari, Arzoo Malik, Nishith Dharaiya,
Volume 4, Issue 3 (9-2022)
Abstract
Knowledge of the occurrence and distribution of terrestrial mammals is imperative in the design of conservation strategies in protected areas. There is a lack of information available on the occurrence and abundance of wild mammals in the Balaram-Ambaji Wildlife Sanctuary, Gujarat of India. Thus, the present study was carried out to understand the relative abundance of the wild mammalian species in the Balaram-Ambaji Wildlife Sanctuary via camera trapping. We used day/night camera traps to record the presence of diurnal and nocturnal mammals in the Balaram-Ambaji Wildlife Sanctuary. We plotted 11 cameras near water bodies for 20 days from 6 January 2020 to 26 January 2020. A total of 268 photographs of wild animals were captured. Among the photos 13 wild mammalian species were identified, including the Rusty-spotted cat Prionailurus rubiginosus (I. Geoffroy Saint-Hilaire), which is reported for the first time in this area. The Relative Abundance Index (RAI) of each identified species was calculated to understand the species richness, providing baseline data for species occupancy.
Shipra Khanduri, Vedagiri Thirumurugan, Chandravilasam Sreedharan Nair Vishnu, Chinnasamy Ramesh, Abhijit Das, Gautam Talukdar,
Volume 4, Issue 4 (12-2022)
Abstract
A comprehensive record of reptiles found in the Moyar River Valley Landscape (MRVL) is presented in this manuscript. The observations did not adhere to standardized survey methods, and are based on opportunistic encounters during our vegetation survey in different habitats of the MRVL between December 2017 and December 2019. A total of 135 live individuals and 31 road-killed specimens, representing 37 species of reptiles were recorded of which two species are Vulnerable, 13 are Least Concern and 22 species are Not Evaluated in accordance with the criteria of the IUCN Red List of Threatened Species. The recorded species belonged to six families of lizards (Agamidae, Chamaeleonidae, Gekkonidae, Lacertidae, Scincidae, and Varanidae), six families of snakes (Colubridae, Elapidae, Erycidae, Pythonidae, Typhlopidae, and Viperidae), two families of chelonians (Geoemydidae, and Testudinidae), and one family of Crocodylia (Crocodylidae,). The road-killed specimens were recorded between the year 2018 and 2020 and come under Indian Wildlife Protection Act, 1972. Though the present work did not follow a specific survey method, the contribution provides baseline information on the reptile diversity of the MRVL and presents interesting findings from the Sathyamangalam and Mudumalai Tiger Reserves in north-western Tamil Nadu, India.
Brian Sabanal, Marion John Michael Achondo, Pedro Alviola Iv, Lief Erikson Gamalo, Mae Responte,
Volume 4, Issue 4 (12-2022)
Abstract
In addition to protected landscapes, anthropic land covers (ALCs) can also harbor spiders in human-modified landscapes (HMLs). This study determined the diversity of spiders in seven different ALCs within the University of the Philippines Mindanao campus in order to identify ALCs with the highest priority for spider conservation. Direct sampling methods were employed to collect specimens within 2,000 m2 belt transects. A total of 364 spider individuals belonging to 69 morphospecies from 40 genera and 13 families were documented. Highest species richness was observed from the family Araneidae. Nephila pilipes Fabricius (Araneidae) and Heteropoda venatoria Linnaeus (Sparassidae) were found across sampling sites. Among the ALCs, site 5OGSF (old- growth and secondary forest) had the highest species richness (q0 (26)) while site 7AF (agroforest) had the highest species diversity (q1 (17.16); q2 (13.83)). Site 3CTP (cacao tree plantation) was consistently the least species-rich (q0 (10)) and least diverse (q1 (6.92); q2 (5.54)). The different vegetation density and structural complexity of ALCs on the campus support spider communities in which the highest species richness and diversity were observed in the secondary forest and agroforest, respectively. This paper highlights that spider communities have varying levels of diversity in different small-scale ALCs.
Hoda Khaledi,
Volume 4, Issue 4 (12-2022)
Abstract
Benthic macrofauna has a pivotal role in the energy flow and material cycles of marine ecosystems. Abiotic and biotic factors determine the presence and distribution of benthic macrofauna. The present study investigated possible relationships between benthic macrofauna and natural abiotic factors along the coastal region of the Gulf of Oman, including the north of Chabahar Bay, Konarak, and Tis. This was achieved through survey of the supra-littoral and intertidal zones at low tide, during the cold and warm seasons. In each zone, nine transects were sampled at random using quadrats. Then, sediment characteristics and macrofaunal abundance were determined. Mollusks and echinoderms had the highest and the lowest species richness, respectively. The average values for the Shannon–Wiener index of the transects at Tis, north of Chabahar Bay, and Konarak were 3.22, 3.28, and 3.20 in the warm season, respectively, while the index reached 3.29, 3.47, and 3.17 in the winter. Regardless of seasonality, the level of biodiversity was at a maximum in the northern part of Chabahar Bay, and Konarak showed the minimum biodiversity. The results of multi-linear regression analysis proposed that non-biological factors are suitable proxies for predicting the levels of species density in the study regions (R2= 0.72, F(6,71) = 2.25, p< 0.05).
Usha J. Zala, Jatin V. Raval, Romanch S. Nimavat, Namrata K. Hun,
Volume 4, Issue 4 (12-2022)
Abstract
The present study was conducted to study avifaunal diversity of Girnar Wildlife Sanctuary, Junagadh, Gujarat, India. This study was carried out from August 2020 to August 2022. Data collection was done using a point count method and visual encounter method, with opportunistic sighting also included. A total of 276 species of birds belonging to 70 families and 21 orders were recorded from Girnar Wildlife Sanctuary. In the present study out of 70 families, Accipitridae and Muscicapidae were the most dominant families with 24 species each. As per the IUCN status, 261 species are Least Concern, three species are Critically Endangered, one species is Endangered, eight species are Near Threatened and three are Vulnerable. Out of seven foraging guilds, species of birds classified as Insectivores were dominant. The results obtained provide baseline information on the avifaunal diversity of Girnar Wildlife Sanctuary, which will help in further conservation implications.
Adarsha Mukherjee, Arjun Kumar, Supriya Mahato, Supriya Samanta,
Volume 5, Issue 1 (3-2023)
Abstract
To understand and update the account of the butterfly diversity in Ajodhya Hills, Purulia, West Bengal, India a study was carried out in two consecutive years from January 2020 to December 2021 with photographic documentation. A total of 143 butterflies from 6 families, 19 subfamilies and 95 genera were recorded. The highest richness was found in the families Nymphalidae with 45 species and Lycaenidae with 44 species, whereas Riodinidae had the lowest richness with only 1 species recorded. This study also reports the addition of one species, Black Angle Tapena thwaitesi (Moore), to the state butterfly fauna of West Bengal, as well as the addition of one species, Common Orange Awlet Burara jaina (Moore), to the butterfly fauna of southern West Bengal. In addition, three species, Plain Banded Awl Hasora vitta (Butler), Malabar Spotted Flat Celaenorrhinus ambareesa (Moore) and Common Acacia Blue Surendra quercetorum (Moore), were recorded with the first photographic documentation from southern West Bengal representing the rediscovery of Malabar Spotted Flat after 124 years from the Chotanagpur Plateau of West Bengal. The present study updates knowledge of the butterfly diversity of Ajodhya Hills and discusses the threats and conservation of the area, which may help in threat prevention, developing effective conservation strategies and to build awareness among the local people and government authorities to save the wildlife of Ajodhya Hills and its habitats.