SUPPLEMENT. 181 



(Herklots); Atlantic coasts of France and Spain (Tasle, 

 Fischer, and M' Andrew). 



P. 270. C. ECHINATTJM. P. Scandinavia and Italy. C. 

 mucronatum, Poli. 



p. 273. C. TTTBERCITLATUM. F. Macclesfield, 500-1200 ft. 

 (Darbishire) !; Hope's Nose, Torquay (Godwin- Austen) ; Kil- 

 liney (Walpole) ! ; Italy (Sasso and others). 



P. 275, 1. 17 from bottom, for " ii." r. " i." 



P. 275. C. PAPILLOSUM. 



BODY lemoncolour: mantle thick, with open or pouting 

 lips ; it is irregularly fringed with cirri or tentacles, which on 

 the anterior side are short, few, and bush-like, but on the 

 posterior side are longer, more numerous, and filiform, or 

 sometimes curled ; these cirri are microscopically pustulated, 

 and evidently very sensitive : incurrent tube transversely oval, 

 set round with spike-shaped cirri which encircle it like 

 chevaux de frise ; it is mottled with reddish-brown : excurrent 

 tube smaller and plain, with reflexed edges ; anal valve bell- 

 shaped and hyaline : foot pale orange, of a lighter colour to- 

 wards the point. 



Dredged off St. Martin's Point on the south coast of Guernsey. 

 F. N.W. Germany (Philippi) ; Italy (Fonsega and others). 



E. Brittany (Cailliaud and Tasle) ! ; Arcachon (Lafont) ! ; Co- 

 runna (M'Andrew and H. Woodward) ! 



P. 278. C. EXIGUUM. N. of Hebr., 530 f. (C. and T.). 



F. Killiney (Walpole)!; Caithness (Peach)!; Norway and 

 Italy. Var. subquadrata. Guernsey and Jersey (Jordan)! 

 In Balta Sound this species lives attached by the byssus to 

 Laminarice; Mamo says that Maltese specimens also are 

 byssiferous. 



P. 281. C. FASCIATTJM. F. Red Crag at Toft Monks, Nor- 

 folk (Eose)!; Portrush (A. Bell)!; Norway and Italy! E. 

 Brittany (Cailliaud and Tasle) !; Dalmatia (Brusina)! Ha3l- 

 Ieba3k is the name of a place in Zealand, and not of a person. 

 C. ambiguum, Costa, and C. Helleri, Brusina. 



P. 283. C. NODOSTJM. F. Norway (Sars and others). S. 

 Wood's species of this name appears to be C. fasciatum. 

 E. Brittany (Cailliaud and Tasle)! ; G. Gascony (De Folin)! ; 

 Naples (Acton) ! ; Algiers (Weinkauff) ! 



