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Acad. J. Entomol., 4 (2): 64-71, 2011<br />

permanent ones [20]. These insects are not selective in Zoological Assistant) <strong>of</strong> ZSI Western Regional Station,<br />

their choice <strong>of</strong> water bodies <strong>and</strong> occur in a wide variety <strong>of</strong> Pune, India for their expert guidance in identification <strong>of</strong><br />

habitats [21], although many species may prefer certain water beetles. Special thanks to Principle Chief<br />

types <strong>of</strong> water bodies [22]. Many <strong>of</strong> them, especially Conservator <strong>of</strong> Forest, Government <strong>of</strong> Maharashtra <strong>and</strong><br />

dytiscids <strong>and</strong> many hydrophilids, are generally found in Conservator <strong>of</strong> Forest, Melghat Tiger Reserve, Amravati,<br />

habitats <strong>of</strong> small shallow water bodies or on the margin <strong>of</strong> Maharashtra for giving the permission to collect the<br />

rivers <strong>and</strong> marshes <strong>and</strong> they occupy the zone <strong>of</strong> emergent specimens <strong>of</strong> beetles from the study area for the purpose<br />

vegetation, mats <strong>of</strong> plant debris, or flooded terrestrial <strong>of</strong> Ph.D. Work.<br />

vegetation along the shoreline [23].<br />

In the present study all the 13 species <strong>of</strong> water<br />

REFERENCES<br />

beetles were collected from temporary water tanks.<br />

Sanchez-Fern<strong>and</strong>ez [12] while investigating the indicator 1. Bilton, V., 2009. Report <strong>of</strong> Aquatic Coleoptera<br />

value <strong>of</strong> water beetle fauna found that the correlation Conservation Trust, I:\print\David Bilton.mht.<br />

values <strong>and</strong> the percentage <strong>of</strong> species represented by 2. Foster, G.N., 1987. The use <strong>of</strong> Coleoptera Records in<br />

family, genus <strong>and</strong> species complementary networks were Assessing the Conservation Status <strong>of</strong> Wetl<strong>and</strong>s. In:<br />

similar <strong>and</strong> suggested that the higher taxa <strong>of</strong> water beetles The Use <strong>of</strong> Invertebrates in Site Assessment for<br />

(genera or families) can be used as biodiversity surrogates Conservation Newcastle upon Tyne, Luff, M.L. (Ed.).<br />

for cost-effective practical surveys. University <strong>of</strong> Newcastle upon Tyne, UK., pp: 8-17.<br />

Kiyak et al. [24] collected 31 aquatic beetle 3.; Eyre, M.D. <strong>and</strong> G.N. Foster, 1989. A comparison <strong>of</strong><br />

specimens from the provinces Denizli, Aydin, Isparta <strong>and</strong> aquatic Heteroptera <strong>and</strong> Coleoptera communities as<br />

Antalya in South-West Mediterranean region <strong>of</strong> Turkey. a basis for environmental <strong>and</strong> conservation<br />

Ostovan et al. [25] studied the diversity, abundance <strong>and</strong> assessments in statistic water sites. J. Appl.<br />

biology <strong>of</strong> aquatic insects, including aquatic beetles, in Entomol., 108: 355-362.<br />

Ardabil <strong>and</strong> Fars Provinces. Cox <strong>and</strong> C ox [26] studied 4. Foster, G.N., A.P. Foster, M.D. Eyre <strong>and</strong> B.T. Bilton,<br />

water beetles <strong>of</strong> the families Dytiscidae, Hydrophilidae, 1990. Classification <strong>of</strong> water beetle assemblages in<br />

Gyrinidae <strong>and</strong> Haliplidae in Amir-Kolayeh <strong>and</strong> the part <strong>of</strong> arable fenl<strong>and</strong> <strong>and</strong> ranking <strong>of</strong> sites in relation to<br />

Anzali. conservation value. Freshwater Biol., 22: 343-354.<br />

In the present study diversity <strong>of</strong> water beetles 5. Ribera, I. <strong>and</strong> G.N. Foster, 1993. Uso de los<br />

belonging to 3 families Dytiscidae, Hydrophilidae & Coleopteros acuaticos como indicadores biologicos<br />

Gyrinidae constituting 13 water beetle species were (Coleoptera). Elytron, 4: 61-75.<br />

recorded. 6. Fern<strong>and</strong>ez, S., D.P. Abellan, J. Velasco <strong>and</strong> A. Millan,<br />

Fauziah [11] studied the diversity <strong>of</strong> coleopteran 2004. Selecting areas to protect the biodiversity <strong>of</strong><br />

water beetles in Kenyir <strong>Water</strong> catchment <strong>of</strong> Terengganu, aquatic ecosystems in semiarid Mediterranean region<br />

Malaysia in which both diversity <strong>and</strong> abundance was using water beetle. Aquatic Conservation: Marine<br />

found to be low with only four species <strong>of</strong> water beetles, <strong>and</strong> Freshwater Ecosystems, 14: 465-479.<br />

indicating that the ecosystem is under stress. The results 7. Pearson, D.L., 1994. Selecting indicator taxa for the<br />

indicated that the diversity <strong>of</strong> the water beetle fauna <strong>of</strong> quantitative assessment <strong>of</strong> biodiversity.<br />

Kolkas region was relatively high (8 genera <strong>and</strong> 13 Philosophical Transactions <strong>of</strong> the Royal Society B.,<br />

species). The water beetle fauna in the present 345: 75-79.<br />

investigation were dominated by the family Dytiscidae 8. Celik, T., I. Zelnik, V. Babij, B. Vres, A. Pirnat, A.<br />

which comprised <strong>of</strong> 76.92% <strong>of</strong> the total species, followed Seliskar <strong>and</strong> B. Drovenik, 2005. Inventarizacija kalov<br />

by the Hydrophilidae (15.38%) <strong>and</strong> Gyrinidae (7.69%). in lokev na Krasu ter njihov pomen za biotsko<br />

ACKNOWLEDGEMENT<br />

raznovrstnost. In: Voda in zivljenje v kamniti<br />

pokrajini, Kras, (Eds.) Mihevec, A., Zalozba. ZRC<br />

SAZU, Ljubljana, pp: 72-82.<br />

We are thankful to Department <strong>of</strong> Science & 9. Valladares, L.F., J. Garrido <strong>and</strong> Garcia-Criado, 2002.<br />

Technology, Government <strong>of</strong> India for providing financial The assemblages <strong>of</strong> aquatic Coleoptera from shallow<br />

assistance for conducting this study.<br />

lakes in the northern Iberian Meseta: Influence <strong>of</strong><br />

The authors are grateful to Dr. K.A. Subramanian, environmental variables. European J. Entomol.,<br />

Scientist C <strong>and</strong> Dr. Shyamakant Talmale (Senior 99: 289-298.<br />

70

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