70 



114. Peneus brevirostris Eingsley, Proc. Acad. Nat. Sci., Phila., 

 1878, p. 98. 



West coast of Nicaragua. 



115. Peneus pubescens Stimpson, Annals N. Y. Lye, 1871, x, 

 p. 133. 



St. Thomas. 



116. Peneus stylirostris Stimpson, Annals N. Y. Lye, 1871, x, 

 p. 134. 



Panama. 



117. Peneus constrictus Stimpson, Annals X. y! Lye, 1871, x, 

 p. 135. 



Carol in as. 



118. Peneus occidentalis Streets, Proc. Phila. Acad., 1871, p. 

 243. 



Isthmus of Panama. 



Family SERGESTID51. 

 Genus SERGE STES Edwards. 



119. Sergestes arctiea Kroyer, Monographisk Fremstilling af 

 Krasbsdyrslaegten Sergestes, 1856, p. 240, pi. Ill, f. 7, pi. v, f. 16. 



Greenland. 



INDEX. 



Alpheus aculeatus, 5G. 

 affinis, 29. 

 armillatus, 28. 

 bellimanus, 37. 

 bispinosns, 38. 

 clamator, 33. 

 cylindrictiB, 32. 

 equalis, 35. 

 equidactylus, 36. 

 floritlanus. 27. 

 formosus, 24. 

 harfordi, 35. 

 heterochelis, 28. 

 lutarius, 28. 

 longidactylus, 34. 

 minus, 24. 



Alpheus normanni, 29. 

 panamensis, 25. 

 parvimanus, 31. 

 polaris, 52. 

 sulcatus, 26. 

 transversodactylus, 

 Anchistia americana, 84. 

 Argie lar, 8. 

 Astacus boreas, 6. 



gronlandicus, 56. 

 Atya mexicana, 17. 

 occidentalis, 19. 

 punctata. 18. 

 rivalis, 20. 

 Bcabra, 17. 

 tenella, 21. 



