studies on marine Ostrarods 



477 



Fig. LXXXVI. — Asterope spinifera n. sp. — 1. Shell seen from the -side, ?; 23 X. 2. Shell seen from below, $; 20 X 



3. Posterior part of the right valve seen from inside; ?; 137 X. 4. Right first antenna seen from outside, ?; 105 X. 



5. Endopodite of the second antenna, $; 230 X. 6. Endopodite of the second antenna, o Stage II; 312 X. 



