50 



SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 1 28 



Table 4. — Data on eggs and breeding seasons — continued 



Date Remarks 



Animal 



Crustaceans — continued 

 Decapods — continued 

 Hyas coarctatus alutaceus 



Paralithodes camfschatica 



Chionocetes opilio 

 Arachnids : 

 Pycnogonids 

 Nymphon grossipes 



N. brevirostre 

 N. longitarse 



Pseudopallene circular is 



Mollusks : 

 Pelecypods 

 Miisculus corrugatus 



Astarte montagui 



Cardita crassidens 



ready to escape 



8-30-49 Embryonic clams within 



byssal net 

 10-11-49 Eggs 292 microns in di- 



ameter 



2-14-50 Eggs 282-288 microns in 



diameter 



2-18-50 Eggs 282-288 microns in 



diameter 

 10-11-49 Several with eggs from 



753-761 microns in di- 

 ameter, mostly yolk 



