ii2 



var. f unguliua Mörch 1. e. V. bicarinata Desli. 



Spira magna , turritelloidea , spiraliter striata et 

 trilirata; lirae tluae infimae subaequales, majores, umbili- 

 cus pervius; color castaneus. 



Loug. 7 m, ; lat, bas. 8 m.; diam. ap. circ. 4 mm. 



Siphonium conicura in spiram tortum spira libera 

 Browne Jam. p. 39(3. 3. 



Vermetus bicarinatus (bricarinatusj Desh. IX. 1843. 

 p. 67 (Crp.) 



Vermetus lunibricalis Woodward Man. t. 9. f. 7. 

 sim. 



Hab. St. Thomas (Riise) Florida Keys. New Providence 

 (Krebs.) 



var. ^. scalaris Mörch 1. c. 



T. castanea, tenuiuscula, laxe spiralis; aufr. teretius- 

 culi superne et inferne subplanulati unde obtusissime bian- 

 gulati, longitudiualiter lirulati et striati; rugae incre- 

 menti regulariter approximatae, conferte undulatae; Striae 

 incremen ti interdum membranaceae ; spira parva, turri- 

 telloidea, pallida; anfr. primi obliqui, infra medium acu- 

 tanguli, anfr. ult. carinis duabus aequalibus, basi con- 

 caviuscula. 



Diam. ap. 6 mm. 



Seba t. 40. fig. plur. 



Serpula Humphr. Conch. t. 10. f. 5 & 7. 



Vermicularia glomerata var. 2c. Gravenh. Terge- 

 stina p. 61c. 



Vermetus — Pictorial Museum f. 2820. 



Hab. St. Thomas in Sponges. (Riise.) 



Siplioiiiuiu Ciray. 



Stoa M. de Serres. 



Operculum magnum, concavum, inferne plerumque 



mamilla centrali. 



485. Siphonium nebulosum Dill. 



T. juv. planorbiformis, corrodens, castanea, auran- 



