218 DR. BAiaD's CONTlUJiUTlONS TOWAKDS A 



toothed or serrated, are fewer in number and are much larger 

 than those of the dorsal row. 



Sp. 2. Amphinome vagans. 

 Terebella vagans. Leach, MS. (fide Savigny). 

 Pleione vagans, Savigny, Syst. des Annelides, p. 60. 

 AmphJDoma vagans, Blainville, Diet. Sc. Nat. art. Vers; Audouiii Sf 



M.-Edwards, Littoral de la France, ii, 122. 

 Amphinome vagans, Grube, Famil, der Annelid. 41 & 122; Kinberg, 



Ofoers. Kong. Vetensk.-Akad. Forhand, 1857, p. 12; Fregatt. Eugen. 



Resa, Zoologi, tab. xi. f. 6 ; Quatrefages, Hist. Nat. des AnneMs, i. 



403. 

 Ilab. South Atlantic Ocean, lat. 5° S., long. 50° W., Kinberg. 



Sp. 3. FAMPiiiNOArE Pallasie. 



Pleione tetraedra, M.-Edioards, Cuvier, Regn. Anim. ed. Crock, tab. 8 bis. 

 f. 1, I a. 



Amphinome tetraedra, Valenciennes, MS. Coll. du Mus. fide Quatrefages. 



Amphinome Pallasii, Quatrefages, Hist. Nat. des Anneles, i. 394. 



Ilab. The Azores and "West Indies, Quatrefages. 



The chief differences between this species and A. rostrata ap- 

 pear to be the form of the branchise, which are divided into four 

 or five separate branches, each rising from a particular root, and 

 the shape and appearance of the caruncle. 



Sp. 4. Amphinome Litzoni^. 



Amphinome Luzonia;, Kinberg,^ Ofvers. af Kong. Vetensk.-Akad. For- 

 handl. 1867, p. 12; Fregatt. Eugen. Resa, Zoologi, Annulat. tab. xi. 

 f. 1 a-l X. 

 Hah. West coast of Island of Luzon, Werngren fide Kinberg. 



Sp. 5. Amphinome Jukesi, sp. nov. (Plate IV. figs. 2«, h.) 



Corpus utrinque attenuatum, quadratum, e segmentis 50 con- 

 stans. Caruncula parva, cordiformis. Tentaculum breve, latum. 

 BranchisD parva?, ramis subnumerosis. Setse pedum dorsalium 

 capillares, subulatse, simplices. Setae pedum ventralium breves, 

 crassse, simplices, apice incurvato, obtuso. 



Long, tres uncias sequans. 



Hah. Raine's Islet, North coast of Australia, J. S. Jukes {Mus. 

 Brit) ; ? China (in bad condition), T. Lay, JSsq. (Mus. Brit.). 



Worm about 3 inches in length, consisting of about 50 seg- 

 ments ; of a quadrate shape, and narrower at each extremity. 

 Caruncle small, heart-shaped. Tentacle short, flat and rather 

 broad. Branchia) small, of very short but rather numerous rami- 

 fications. Skin of the ventral surface of body coarsely wrinkled. 



