河南省枝角类初报

<正> 一、一般情况河南省位于黄河中上游,境内河道纵横,湖库、坑塘众多,分别属于长江、淮河、黄河和海河四大水系。全省有大型水库21座,中型水库84座,大小河流1500多条,以黄河及淮河为主。黄河横贯河南省北部,淮河横贯东南,西南部的白河、丹江向南流入汉水,北部的淇河、卫河汇入海河水系。全省可供养殖的水面达300万亩。在这些水域中栖息着十分丰富的枝

THE PRELIMINARY REPORT ON THE CLADOCERA FROM HENAN PROVINCE

The present survey was carried out during 1959-1961、1979-1983 in counties near Xin-yang、Nan-yang, Svan-men-xia、Zhengzhou, keifeng, Xinxiang and Anyang of Henan province. This report deals with 51 species of Henan Cladocera, belonging to 7 families, 22 genera and including 36 species, which have not been previously recorded from Henan. These species may be listed as follows: Leptodora klndti、Limnosida frontosa、Diaphanosoma sarsi、Pseudosida bitentata、Daphnia(Ctenodaphnia) psittacea、D.(Daphnia) Obtusa、D.(Daphnia) longispina、D.(Daphnia) hyalina.D(Daphnia) Cucullata、Scapholeberis lnucronata、Simocephalus vetuloides、S.exspinosue、Ceriodaphnia quadrangud C.cornuta.C.laticaudata、Moina rectirostris、M brachiata、M wesmann、M affinis、Moinodaphnia macleayii Bosmina longirostris、B fatalis、Bosminopsis deitersi、Macrothtix laticornis、Graptoleberie testudinaria、Alona quadrangularis、A. diaphana、A guttata、A.costata、Alonella exigua Disparalona rostrata、Rhynchptalona falcata、Oxyurella tenuicaudis、Chydarus ovalis Pseudochydorus gobosus、Monospilus dispar.