N 
u) 
W. LILLJIEBORG 
548 
Chydorus 
Gauda fe- 
minw, a 
latere vis: 
brevis et lata. 
Testa femine, 
a latere visa, 
SUPLa 
non gibba. Val- 
vul® teste . 
elongata et salis angusta ..... 
»qualis vel 
major. An- 
tennz®e 1:mi 
paris feminie 
anlice .. . 
non striale, 
Longitudo fe- 
mine dimidio 
millimetri . . 
Inn ODE 
plus vel minus undulatim 
striale, et interdum tuber- 
eulate. 
Cauda femin®, a latere 
visa, extra angulum intra 
lissuram analem positum.. . 
DUSEvelernin USE OD Da 
seta et papilla sen- 
SONIGE Me. ae 
| lantum seta sensorla 
vix coarelata. . . . 
| ralde coarctata. . . 
Ih 
6. 
Species: 
globosus Ban. 
ovalis Kunz. 
latus G. ©. Sars. 
sphaerieus (0. F. Mütter). 
piger G. O. Sans. 
pigroides n. Sp. 
gibbus LauLıEBoRg. 
