Crustacea TV. 21 . 
1 Cypns rcligiosa . 5 Zvnreus rcreus. 
2 .Anlhosrma Smittui. 6 Pandarus bicdlor. 
3 Cytherea fidva. 7 Daphnia c/nth rata. 
4 Cyciapa comma tus. ft ('aligns Muller I . 
9 Die/te/eslium star ion is. 
London. .Published by Whittaker Mari a Lane . ;&33. 
