ANNULATA. 235 
Note——Chlorema Dusarp. Ann. des Sc. nat. sec. Sér. Tom. x1. 
1839, Zool. p. 288, Tab. 7, fig. 1, is a species of Siphonostoma beset 
with villi secreting mucus ; comp. Siphon. villosum RatHKE Faun. 
Norweg. 1.1. In Siphonostoma plumosum also the blood has a green 
colour, Raruxe 1.1. p. 211. 
Amphitrite Cuv. (in part), Amphictene Sav. Mouth surrounded 
by numerous tentacles, and covered by a denticulate velum. Sete 
glistening with gold, in a double row in the anterior segment of the 
body. Branchiz on both sides, two in the third and fourth segment 
of the body, incurved, pectinate. The worm included in a thin 
oblongo-conical tube made of sand cemented together by gelatinous 
substance. 
Sp. Amphitrite auricoma, Sabella granulata L., Pectinaria belgica Lam. ; 
Patuas Misc. Zool. Tab. 1x. figs. 3—5 ; RatHKE, Beitr. z. vergl. Anat. wu. 
Physiol. Tab. v.: these worms, whose tube is known by fishermen under 
the name of Sand-quiver, is met with on our coast. Amph. wgyptia Sav. 
Descrip. de VEgypte, Annél. Pl. 1, fig. 4, Guérin Iconogr., Annél. Pl. 2, 
figs. 3, &c. 
Terebella Cuv. (spec. of genus Terebella Gu.) Mouth bilabiate, 
transverse; upper lip produced, surrounded by numerous long tenta- 
cles. Rudiments of feet with a double row of uncinate sete at the 
ventral pinna, except the first pair. Branchie ramose in the anterior 
segments, which are without rudiments of feet. The worm included 
in a tube composed of sand and fragments of shell cemented together. 
Sp. Terebella conchilega, Nereis conchilega Pauu., Misc. Zool. pp. 131—138, 
Tab. rx. figs. 14225; very common on our coast, where whole heaps of 
the cases or houses (generally empty) of these animals are met with. Tere- 
bella medusa Sav., GuGRIN Iconogr., Annél. Pl. 2, figs. 2, &e. 
Terebellides Sars. Four pectinate branchie. 
Sp. Terebellides Stremii Sars, Beskrivelser og Jagttagelser over nye « Havet 
ved den Bergenske kyst levende Dyr. 1835, Tab. 13, fig. 31. 
Sabella Cuv., SAv., Amphitrite Lam. (sp. of Sabella L.) Mouth 
transverse, not tentaculated, situated amongst the branchie. Bran- 
- chi two flabellate, infundibuliform or pectinate, spiral, large, with 
bearded laciniz and a soft cylindrical filament at the base in the 
first segment of the body, which is without rudiments of feet. The 
anterior pediform tubercles with uncinate sete at the ventral pinna, 
with a fasciculus of subulate sete at the dorsal pinna; the posterior 
