CRUSTACEA. 97 



COPEPODA. EUCOPEPODA. 



DICHELESTHIIDAE. 



Parasitic copepods. 



311. EuDACTYLiisrA NIGRA Wilson. 



Eudactylina nigra Wilson, Proc. biol. soc. Wash., 1905, vol. 

 18, p. 131. "Buzzards Bay, Massachusetts.* ** on the 



GILLS OF THE SAND SHARK." 



On sand shark. 



Mass. — Buzzards Bay. 



312. DicHELESTHiuM sTURiONis Hermann. 



DichelestJdum sturionis Hermann, Memoire apterologique 

 1804, p. 125, pi. 5, figs. 7 & 8. " sur des esturgeons * * * 



DANS LE RhIN." 



Dichelestium sttirionis Milne Edwards, Hist. nat. Crust., 

 1840, vol. 3, p. 485, pi. 39, fig. 4. 



On sturgeon, blunt-nosed sturgeon, sharp-nosed sturgeon. 

 Mass.— Vineyard Sound; Woods Hole. 

 Conn. — Fishers Island Sound; off Noank. 



813. Anthosoma CRASSUM (Abildgaard). 



Cciligus crassiis Abildgaard, Skrivt. natnrh, selsk., 1794, vol. 



3, pt. 2, p. 49, pi. 5, figs. 1-3. "PAA GlELLERNE AP EN HaI VED 



Helgoland." 



Anthosom,a ci'assum Steenstrup & Liitken, K. Danske vid. 

 selsk. skr., 1861 (5), vol. 5, p. 397, pi. 12, fig. 24. 



From sand shark, mackerel shark, and spiny dog-fish. 

 Mass. — -Vineyard Sound, 125 miles south of Marthas Vine- 

 yard. Mass. (Gould). 



314. Lernanthropus brevoortiae R. Rathbun. 



Lernanthropus 'brevoortiae R. Rathbun, Proc. U. S- nat. mus., 



