12 
GEOMELANIA. 
19 14. G« pauperata Adams, f 
T. elongato - conica , albida, costis circa 25 ampliusculis 
obtusis sculpta; spira rectilinearis ; apex truncatus ; anfr. 
superst. 7 — 8, convexi; sutura bene impressa; apertura ovata, 
subeffusa; pars linguaeformis labri leviter producta. — Long. 
0,21; lat. 0,05 poll. (Ad.) 
Geomclcinia pavperata Adams Contrib. to Conch. N. 6. p. 97. 
Habitat in insula Jamaica. 
20 15. €U. Beardsleann Adams. *j* 
T. regulariter conica, valde elongata, albida, costulis con- 
fertis obtusis, non obliquis sculpta, antice non carinata; spira 
rectilinearis ; apex truncatus amissis 6 anfractibus ; anfr. superst. 
8 convexi; sutura profunda; anfr. ultimus subdisjunctus, 
superne angulatus; labrum acutum, parte anfractui penultimo 
opposita reflexum, reliquis vix reflexum. — Long. 0,3, lat. 
0,07 poll. (Ad.) 
Cylindrella Beardsieana Adams Contrib. to Conch. N. 2. p. 19. 
Gcomelania Beardsieana Adams ibid. N. 6. p. 89. 
Habitat in insula Jamaica. 
Obs. Operculum hujus speciei Cl. Chitty observavit, teste Adams. 
21 16. G. pygntaea Adams. 
T. minuta, turrita, subtruncata, confertim substricte costu- 
lato-striata , diaphana, albida; anfr. superst. 7 convexi, regu- 
lariter lente accrescentes ; apertura vix obliqua, ovalis, sub- 
effusa; perist. breviter expansum, marginibus callo subsoluto 
junctis, dextro subdilatato, parte linguaeformi obsoleta. — 
Long. 4'/ 2 , diam. vix 1 mill. Ap. 2 / 3 mill, longa. (Coll. Nr. 6.) 
Cylindrella pygmaea Adams in Proc. Bost. Soc. 1845. p. 14. 
— — Pfr. Mon. Helic. II. p. 386. N. 49. 
Geomelania pygmaea Adams' Contnb. to Conch. N. 6. p. 89. 
Habitat in insula Jamaica. 
Obs. Haec species Truncatellarum quarundam juniorum faciem offert. 
* * 
* 
22 17. Cv. conica Adams* f 
T. elongato - conica , albida, costis 30 — 35 gracilibus, 
modice arcuatis sculpta; spira rectilinearis; apex truncatus, 
