Jso. 104-.] 145 



LUMBRICONEREIS (Bio ) Ehlers 



Ehlers, Die Borsteuwiirmer, p. 377. 1868. 



LUMBRICONEREIS TENUIS Verrill. 



Verrill. Invert. Animals of Vineyard Sound, etc., pp. 343, 594. 1874. 

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



Not common ; sand, low water. 



ARABELLA {Oruhe) Ehlers. 



Grube. Die Familien der Aunelideii, p. 45. 1851. 

 Ehlers. Die Borsteuwiirmer, p. 398. 1808. 



Ar.\bella opalina Verrill. 



Lumbriconereis splendida Leidy Marine Invert. Fauna R. I. and X. J., p. 10. 

 1855. 

 " opa^ma Verrill,. Invert. Animals of Vinevard Sound, etc., pp. 



842, 594, pi. xiii, figs. 69, 70. 1874. 

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



" Webster. Auuel. Chaet. of the Virginian Coast, p. 242. 1879. 



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

 ten to fifteen feet. 



STAUROCEPHALUS {Gruhe) Ehlers. 



Grube. Archiv flir Naturgesh., p. 97. 1855. 

 Ehlers. Die Borstenwlirmer, p. 422. 1868. 



Staurocepiialus pallidus Vernll. 



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

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



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

 Fam. GLYCERIDJE. 



RHYNCHOBOLUS Glaparede. 



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



Rhtnchobolus Americanus Verrill 



Olycera Americana liEliyY . Marine Invert. Fauna R. I. and N.J. , p. 15, pi. xi, 

 figs. 49, 50. 1855. 

 " " Eulers. Die Bor.stenwiumer, p. 668, pi. xxiii, figs. 43-46. 



1868. 

 " " Qrcbe. Jahres-Bericht der Schles. Gessell. fiir Vaterliiu. 



Cultur, p. 64. 1869. 

 Rhynchdbolus AmericanusYKKniiA.. Invert. An. Vin. Sqund, etc., p. 596, pi. x, 



figs 45. 46. 1874. 

 Proc. Acad Nat. Sci Phila. for 1878. p. 300. 

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



1879. 



Common ; low water to fifteen feet. 

 [Assem. Doc. No 104.] 19 



