587 



88. Bulla hiemalis (pi. cxxv. f. 119), Couthouy, Bost. 

 Journ. Nat. Hist. vol. ii. p. 180. pi. 4. 1'. 5. 



B. testa perparva, hyalina, globosil, fragili, convoluta, longitu- 

 dinaliter tenue striata ; spira nulla ; apertura superne angusta, ad 

 basin valde dilatata ; columella subarcuata, reflexa, umbilicata. 



Shell very small, hyaline, globose, fragile, convoluted, longitu- 

 dinally finely striated ; spire none ; aperture narrow above, greatly 

 dilated at the base ; columella somewhat arched, reflected, umbi- 

 licated. Length ^ in., width in. 



Massachusetts Bay, U. S. 



89. Bulla toktuosa (pi. cxxv. f. 120), Adams. 



B. testa ovoidea, utrinque valde products, flavescente, pellucida, 

 perforata, antice et postice transversim striata ; labro postice valde 

 tortuoso ; labio recto, umplicato. 



Shell ovoid, produced at both ends, yellowish, pellucid, umbili- 

 cated, anteriorly and posteriorly transversely striated ; outer lip 

 posteriorly strongly twisted ; inner lip anteriorly straight, with a 

 single fold. 



Island of Camaguing, Philippines ; 30 fathoms, sandy mud. 

 Mus. Cuming. 



90. Bulla elongata (pi. cxxv. f. 121), Adams. 



B. testa subcylindrica, antice angustiore, alba, subpellucida, 

 nitida, antice et postice transversim striata, intermedia glabra ; 

 labro postice valde tortuoso et producto ; labio antice planiusculo, 

 vix plicato. 



Shell subcybndrical, narrower anteriorly, white, subpellucid, 

 shining, anteriorly and posteriorly transversely striated, the inter- 

 mediate space polished ; outer lip posteriorly strongly twisted and 

 produced ; inner lip anteriorly rather flattened, with a slight fold. 



Ceylon. Br. Sibbold. Island of Zebu, Philippines. Cunmig. 



91. Bulla speciosa (pi. cxxv. f. 122), Adams. 



B. testa ovali, perforata, postice angustata, subtruncata, antice 

 rotundata, ventricosa, alba, semiopaca, nitida, longitudinaliter 

 superne valde striata, inferne striis evanidis utrinque transverse 

 striata ; labro intus incrassato, postice tortuoso, uniplicato ; labio 

 reflexo, antice subplicato. 



Shell oval, perforated, posteriorly narrowed and subtruncated, 

 anteriorly rounded and ventricose, white, semiopake, shining, 

 longitudinally superiorly strongly striated, inferior striae evanes- 



4- G 



