No. 104.] 145 



LUMBRICONEREIS {Blv ) Wders 



EhlErs. Die Borstenwiirmer, p. 377. 1868. 



LUilBKICONEREIS TENUIS VerHll. 



VERRrLT.. Invert. Animals of Vineyard Sound, etc., pp. 342, 594. 1874. 

 Webster. Annel, Chset. of the Virginian Coast, p. 241. 1879. 



!Not common ; sand, low water. 



ARABELLA {Orube) Ehlers. 



Grdbe. Die Familieu der Anneliden, p. 45. 1851. 

 Ehlers. Die Borstenwurmer, p. 398. 1868. 



Arabella opalixa Yerrill. 



Lumhriconereis splendida Leidy Marine Invert. Fanna R. I. and N. J., p. 10. 

 1855. 

 " opalina VE'RTiXiAj. Invert. Animals of Vinevard Sound, etc., jjp. 



342, 594, pi. xiii, figs. 69, 70. 1874. 

 Arabella opalina Verrill Proc, Acad. Nat. Sci Phila. for 1878, p. 299. 



" " Webster. Annel. Chtet . of the Virginian Coast, p. 242. 1879. 



Common at low water in sand and mud, and occasionallj dredged, 

 ten to lifteen feet. 



STAUROCEPHALUS {Gruhe) Ehlers. 



GruBE. Archiv f ilr Natnrgesh. , p. 97. 1855. 

 Ehlers. Die Borstenwiirmer, p. 422. 1868. 



STArROCEPHALUs PALLiDus Verrill. 



VERRiLli. Invert. Animals of Vineyard Sound, etc., pp. 348, 595. 1874. 

 Webster. Annel. Chset. of the Virginian Coast, p. 242. 1879. 



Only one specimen was found — fifteen feet, sand and shells. 

 Fam. GLTCERID^. 



RHTNCHOBOLUS Claparede. 



Annelides Ch6topodes du Golfe de Naples, p. 492. 1868. 



Rhti\Chobolus Americantjs Verrill 



Glycera Americana J^KiTiY . Marine Invert. Fauna R. I. and N.J. , p. 15, pi. xi, 

 figs. 49, 50. 1855. 

 " " Ehlers. Die Borstenwurmer, p. 668, pi. xxiii, figs. 43-46. 



1868. 

 " " Grl'be. Jahres-Bericht der Schles. Gessell. ftir Vaterlan. 



Cultur, p. 64. 1869. 

 Jlhynchdbolus Americanusy^E.'KRUAj. Invert. An. Vin. Sound, etc., p. 596, pi. x, 



figs 45, 46. 1874. 

 Proc. Acad. Nat. Sci Phila. for 1878, p. 800. 

 " " Webster. Annel. Chset. of the Virginian Coast, p. 245. 



1879. 



Common ; low water to fifteen feet. 

 [Assem. Doc. No 104.] 19 



