Arthropoda Selecta 11 (2): 117134 © ARTHROPODA SELECTA, 2002 Copepoda (Crustacea) of hydrothermal ecosystems of theWorld Ocean Âåñëîíîãèå ðàêîîáðàçíûå (Crustacea: Copepoda) ãèäðîòåðìàëüíûõ ýêîñèñòåì Ìèðîâîãî Îêåàíà M.V. Heptner1, V.N. Ivanenko2 Ì.Â. Ãåïòíåð1, Â.Í. Èâàíåíêî2 1 () Zoological Museum, Moscow State University, Bolshaya Nikitskaya Str. 6, Moscow 125009 Russia. 1 () Çîîëîãè÷åñêèé ìóçåé ÌÃÓ, óë. Áîëüøàÿ Íèêèòñêàÿ 6, Ìîñêâà 125009 Ðîññèÿ. 2 Department of Invertebrate Zoology, Biology Faculty, Moscow State University, Moscow 119899 Russia; e-mail:
[email protected] 2 Êàôåäðà çîîëîãèè áåñïîçâîíî÷íûõ, Áèîëîãè÷åñêèé ôàêóëüòåò ÌÃÓ, Ìîñêâà 119899 Ðîññèÿ. KEY WORDS: deep-sea hydrothermal vents and seeps, copepods, taxonomy, biology, functional morphology, distribution. ÊËÞ×ÅÂÛÅ ÑËÎÂÀ: ãëóáîêîâîäíûå ãèäðîòåðìû, õîëîäíûå âûñà÷èâàíèÿ, êîïåïîäû, òàêñîíîìèÿ, áèîëîãèÿ, ôóíêöèîíàëüíàÿ ìîðôîëîãèÿ, ðàñïðîñòðàíåíèå. ABSTRACT: Deep-sea hydrothermal ecosystems coida (8, 10, 11), Calanoida (2, 2, 2), Cyclopoida (1, 1, contain obligate taxa as well as species of oceanic 1) è Misophrioida (1, 1, 1). Îáëèãàòíî ãèäðîòåðìàëü- ecosystem. Thus ecological attribution of any species íûìè ÿâëÿþòñÿ ñåìåéñòâà Dirivultidae è Ecbathyrio- discovered in a hydrothermal biotope is a key task of ntidae (Siphonostomatoida) è íåêîòîðûå âèäû Poecilo- hydrothermal ecosystems investigation. 80 valid spe- stomatoida. Ôóíêöèîíàëüíî-ìîðôîëîãè÷åñêèé àíà- cies of 20 families from 6 orders of the 10 that form the ëèç ëîêîìîòîðíûõ è ðîòîâûõ êîíå÷íîñòåé ïîçâîëèë subclass Copepoda are discovered in deep-sea hydro- ñôîðìóëèðîâàòü ìîðôîëîãè÷åñêèå êðèòåðèè äëÿ thermal and seeping ecosystems. The most diverse order ïîíèìàíèÿ ñïåöèàëèçàöèè ãèäðîòåðìàëüíûõ êîïå- is Siphonostomatoida (4 families, 17 genera, 56 spe- ïîä. Dirivultidae íàèáîëåå ðàçíîîáðàçíû è ìíîãî÷èñ- cies), then Poecilostomatoida (4, 5, 9, respectively), ëåííû, ñïîñîáíû êàê ïëàâàòü, òàê è ïîëçàòü ïî ñóá- Harpacticoida (8, 10, 11), Calanoida (2, 2, 2), Cyclopoi- ñòðàòó, ïîãëîùàÿ áàêòåðèàëüíîå îáðàñòàíèå.