ANNULATA. 243 
Comp. Aup. and Epw. Ann. des Sc. nat. XVIII. pp. 233—237, Tom. 
XXVII. figs. 1—8. 
-B.- Branchie distinct. Jaws seven. 
Diopatra Aup. and Epw. Head small, with nine tentacles. 
Filaments of branchie numerous, placed on a petiole twisted 
spirally. 
Sp. Diopatra amboinensis AuD. and Epw. Ann. des Sc. nat. XXVIII. pp. 229, 
230, Pl. x. figs. 6—8. 
Onuphis Aup. and Epw. Head small, furnished with seven 
tentacles. The first two pairs of pinnz larger, directed forwards. 
Branchiz in every segment, except the first two, the anterior of a 
simple filament, the posterior pectinate. 
Sp.. Onuphris eremita Aup. and Epw. Ann. des Sc. nat, XXVIII. pp. 226, 
227, Pl. x. figs. 1—5; Onuphris Eschrichtti Ozrst. Grenl. Annul. p. 172, 
Tab. 111. figs. 33—41, fig. 45. These worms live in cases ; they are some- 
times covered with bits of shell, like that of Terebella, as in the last-named 
species, from which I suspect that Onwphris conchilega Sars, Beskrivelser, 
1835, pp. 61—63, Pl. x. fig. 28, does not differ. 
Eunice Cuv., Aub. and Epw. (Leodice Sav.) Head distinct, 
round or lobate, with five tentacles. Pectinate branchie above the 
dorsal cirrus in most of the segments, or in the anterior part of the 
body. 
Sp. Eunice gigantea, Nereis aphroditois, Pau. Nov. Act. Petropol. Tom, 1. 
pp. 229, 230, Tab. v. figs. 1—7, Cuv. R. Ani. éd. ill., Annél. Pl. 10; this 
species becomes more than four feet long :—Zunice sanguinea, Nereis 
sanguinea Montacu Trans. of Linn, Soc. Tom. xt. pp. 20, 21, Tab. 3, 
figs. 1—3 ; Hunice antennata Sav., Descrip. de U Egypte, Annél. Pl. v. fig. 1, 
GuERiN, Iconogr., Annél. Pl. v. figs. 1, &e. 
Family XIII. Amphinomacee. Body depressed, oblong. Head 
furnished with two or four eyes and mostly five tentacles, The 
pediform tubercles supplied with sete only, not with acicule. 
Branchiz arborescent or fasciculate in all the segments of the body, 
the three or four anterior excepted, placed at the sides of the back. 
Proboscis without jaws. 
Amphinome BRuGUIERE. (Spec.of Aphrodita PALL., of Terebella 
GM.) 
A. Pediform tubercles with undivided pinna and single cirrus. 
Tentacles five in the head; caruncles behind the base of the middle 
tentacle none. Branchize ramose. 
16—2 
