'240 CLASS VII. 



of horny denticles, without maxillae or armed at the point with two 

 maxillae. 



Sp. Goniada emerita AUD. and EDW., Ann. des Sc. not. xxix. PI. 13, figs. 

 14. 



Ephesia EATHKE. Head conical; with dorsal pinnae of the 

 segments mammillate, setiferous, the ventral supplied with a fasci- 

 culus of short seta?-. Proboscis large, clavate, smooth. 



Sp. Ephesia gracilis RATHKE, Beitr. zur Fauna Norweycns, pp. 174 176, 

 Tab. vii. figs. 58. 



Glycera SAV. Head conical, at the extremity with four tentacles 

 small, subulate, arranged in a cross. Dorsal and ventral pinnae 

 approximate, inserted in a common tubercle, supplied with acus and 

 a fasciculus of few setae. Cirrus at the base of each pinna; branchial 

 appendage simple or bifid in every segment, except only the anterior 

 and posterior. Proboscis large, usually with four jaws. 



Sp. Glycera Meckelii AUD. and EDW., Ann. des Sc. nat. xxix. p. 263, xxvu. 

 PL xiv. figs, i 4 ; Glycera alba, Nereis alba MUELLEK, Zool. dan. Tab. 

 LXII. fig. 6. (Comp. JOHNSTON, Ann. of Nat. Hist. xv. p. 148, RATHKK, 

 Beitr. zur Fauna Norweg. p. 173.) 



Follicita JOHNSTON (Bebryce THOMPSON). Comp. Ann. of Nat. 

 Hist. xvi. pp. 4 6. 



Nephthys Cuv. Head truncated anteriorly, supplied with four 

 small tentacles. Dorsal and ventral pinnae remote, setiferous, in- 

 creased by a membraneous lobe. Branchiae ligulate at the dorsal 

 pinnae. Proboscis large, furnished with conical tentacles and two 

 maxillae not exsert. Body linear, elongate, with terminal style. 



Sp. Nephthys Hombergii Cuv., AUD. and EDW., Ann. des Sc. nat. xxix. PL 

 XVII. figs, r 6, Cuv. R. Ani. ed. ill., Annel. PL XV. fig. i ; Neph. longise- 

 tosa OEBST. Grceril. Annul, p. 195, Tab. vi. figs. 75, 76, (perhaps the same 

 as Nepth. ciliata RATHKE, Beitr. z. Fauna Norwegens, p. 1 70). 



Phyllodoce SAV. (R,ANZANi). Head small, supplied with two 

 eyes, and four or five tentacles, the fifth unequal, very small, remote. 

 Tentacular cirri in the anterior segments. Setigerous tubercles 

 undivided, with dorsal and ventral appendage lamellose, branchial. 

 Body terminated by two styles. Proboscis thick with small tentacles 

 at the orifice, without jaws. 



Sp. Phyllodoce laminosa SAV., AUD. and EDW. Ann. des Sc. nat. xxix. p. 244, 

 PL 16, figs, i 8; Phyllod. clamgera, Nereis viridisM-UELL., Eulalial SAV., 



