ANNULATA. 235 



Note. Chlorcema DUJARD. Ann. des Sc. nat. sec. Ser. Tom. xi. 

 1839, Zool. p. 288, Tab. 7, fig. 1, is a species of Siphonostoma beset 

 with villi secreting mucus ; comp. Siphon, villosum KATHKE Faun. 

 Norweg. 1. 1. In Siphonostoma plumosum also the blood has a green 

 colour, RATHKE 1. 1. p. 211. 



Amphitrite Cuv. (in part), Amphictene SAV. Mouth surrounded 

 by numerous tentacles, and covered by a denticulate velum. Setae 

 glistening with gold, in a double row in the anterior segment of the 

 body. Branchiae 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.; 

 PALLAS Misc. Zool. Tab. ix. figs. 3 5 ; RATHKE, Beitr. z. vergl. Anat. u. 

 Physiol. Tab. v. : these worms, whose tube is known by fishermen under 

 the name of Sand-quiver, is met with on our coast. Ampk. cegyptia SAV. 

 Descrip. de I'Egypte, Annel. PI. I, fig. 4, GU^BIN Iconogr., Annel. PI. 2, 

 figs. 3, &c. 



Terebella Cuv. (spec, of genus Terebella GM.) Mouth bilabiate, 

 transverse; upper lip produced, surrounded by numerous long tenta- 

 cles. Eudiments of feet with a double row of uncinate setae at the 

 ventral pinna, except the first pair. Branchiae 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 PALL., Misc. Zool. pp. 131 138, 

 Tab. IX. figs. 14 22 ; 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., GUEKIN Iconogr., Annel. PL 2, figs. 2, &c. 



Terebellides SAKS. Four pectinate branchise. 



Sp. Terebellides Stroemii SAKS, BesTcrivelser og Jagttagelser over nye i Havel 

 ved den Bergenske Icyst levende Dyr. 1835, Tab. 13, fig. 31. 



Sabella Cuv., SAV., Amphitrite LAM. (sp. of Sabella L.) Mouth 

 transverse, not tentaculated, situated amongst the branchiae. Bran- 

 chiae two flabellate, infundibuliform or pectinate, spiral, large, with 

 bearded laciniae 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 setae at the ventral pinna, 

 with a fasciculus of subulate setae at the dorsal pinna; the posterior 



