SUPPLEMENT. 223 



P. 413. — C. UiiBiLicATA. F. Vienna basin (Homes) ! E. 

 and var. conulus. Loffoden I., 300 f. (Sars). Not var. conu- 

 lus of Weinkauff, which he has since named C. Hoernesi ; this 

 is the C. pyramidata of A. Adams. 



P. 417.— C. alba. N. of Hebr., 189 and 530 f. (C. and T.). 



E. Loffoden I., 300 f. (Sars). 



P. 419, 1. 9 from bottom, before " distinct" insert " usually". 

 P. 420. — Utrictjlus mammillattjs. Orkneys (Thomas) ! 



F. Monte Mario (Rigacci) ! E. Madeira (Watson) ! 



P. 421. — U. trttxcatultjs. F. Portrush (A. Bell)!; Bohus- 

 lan (Thuden) ; N.W. Germany (Philippi, as Bulla retusa) ; 

 Rhodes (Homes). E. Madeira (Watson) ! 



P. 423. — TJ. obtusus. F. Christiania (Crosskey and Ro- 

 bertson) ! E. Dalmatia (Brusina) ! Var. Lajonkaireana. F. 

 N.W. Germany (Philippi). Yar. semistriata. Smaller, with 

 fine and close-set longitudinal striae on the upper part of the 

 body-whorl ; spire slightly produced. Roach River, Essex. 



P. 425. — TJ. ventbosus. Bullcea ventrosa, S. AYood, is a 

 species of Philine. 



P. 426. — U. expansus. St. Magnus Bay. E. Loffoden I., 

 300 f. (Sars) ; Finmark (Lilljeborg) ! 



P. 427. — U. htalixtjs. E. Naples (Tiberi,/. Weinkauff). 



P. 429. — Add Utbiculus globo'sus*, Loven. (AmpMspliyra 

 globosa, Lov. Ind. Moll. Scand. p. 11.) 



Shell globosely oval, transparent, very thin, glossy, and 

 iridescent: sculpture, slight, indistinct, and irregular spiral 

 lines, which are only discernible with the aid of a magnifying- 

 power and in certain lights ; the crown or apex is closely 

 puckered lengthwise : epidermis filmy : colour clear white : 

 spire contracted, deeply sunken, and truncated ; ivhorls 3, 

 tumid, the outer one enveloping the rest ; the apical whorls 

 are minute, and the central one mammillar : suture deep : 

 mouth narrow above (from the bulging of the periphery), wide 

 and expanded below ; base semicircular : outer lip flexuous 

 and somewhat bent inwards ; the upper part projects consider- 

 ably, and is higher than the spire ; outer corner rounded : 

 inner lip forming a thin broad whitish film on the periphery ; 

 it is slightly folded over the pillar, behind which is a narrow 

 umbilical groove : pillar sharp and flexuous : fold obscure, 

 L. 0-15. B. 0-125. 



* Globose. 



