Ko. 104.] 145 



LUilBRICOXEREIS (5?a ) E?iler$ 



Ehlers. Die Borstenwiinner, p. 377. 1868. 



LriEBPacoxEREis TExns Verrill. 



Verrill. Invert. Animals of Vineyard Sound, etc., pp. 312, 591. 1ST 4. 

 Webster. Annel. Chaet. of the Virginian Coast, p. 211. 1879. 



]Srot common ; sand, low water. 



ARABELLA (Grube) Ehlers. 



Grube. Die Faniilien der Anneliden, p. 45. 1851. 

 Kht.krs. Die Borstenwurmer, p. 398. 1868. 



ARABELLA OPALIXA YerHll. 



Lumbricortereu splendidu L-eidt Marine Invert. Fauna E. I. and X. J., p. 10. 



1&55. 

 " (>pa7ir<<z Verrill. Invert. Animals of Vine vard Sound, etc., pp. 



312, 591, pi. xiii. figs. 69, 70. 1871. 

 Arabella opalina Verbill Proc. Acad. Xat. Sci Phila. for 1878, p. 299. 



Webster. Annel. Chaet. of tlie Virginian Coast, p. il2. 1879. 



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

 ten to lifteen feet. 



STAUROCEPHALUS {Grube) Ehlers. 



Grube. Archiv fur Xaturgesh., p. 97. 1S55. 

 Ehlers. Die Borstenwurmer, p. 122. 1868. 



STAtTROCEPHALrs PALLiDrs VerrUl. 



Terrell. Invert. Animals of Vineyard Sound, etc., pp. 318, 595. 1871. 

 Webster. Annel. Chaet. of the Virginian Coast, p. 2i2. 1879. 



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



Fam. GLYCERID^. 



RHTXCHOBOLUS Oaparede. 



Annelides Chetopodes du Golfe de Xaples, p. 492. 1868. 



RHTZsCHOBOLrs America>-us VerrtU 



Olycera Americarui ISETDT . Marine Invert. Fauna R. I. andX. J., p. 15, pi. xi 

 figs. 49, 50. 1855. 

 Ehlers. Die Borstenwurmer, p. 66S, t>1. sxiii, fiars. 13-16. 

 186S. 

 " " Grube. Jahres-Bericht der Schles. Gessell. fur Vaterlan. 



Cultur, p. 61. 1869. 

 IthyncJiobolua AmericanusYi:v.^nA.. Invert. An. Vin. Sound, etc., p. 596, pi. x, 



fies 15, 16. 1871. 

 " " Proc. Acad Xat. Sci Phila. for 1878, p. 300. 



" " Webster. Annel. Chaet. of the Virtrinian Coast, p. 215. 



1879. 



Common ; low water to fifteen feet. 

 [Assem. Doq. No 104.] 19 



