10 
GEOMELANIA. 
extremitatem superam ab anfractu penultimo separatum, — 
Long. 0,47; lat. max. 0,125; lat. min, 0,11 poll. (Ad.) 
Geomelanin lypica Adams Contrib. to Conch. N. 6. p. 95. 
/5. Var. pygmaea: long. 0, 3 poll. 
Habitat in insula Jamaica. 
13 8. Q. eipan§a Adams«t 
T. valde elongata, conica, albida, costis subconfertim 
sculpta validis subarcuatis, antice subplanulatis , minus regu- 
laribus quam in G minor e, et obsoletis in dimidio antico an- 
fractus ultimi ; spira rectilinearis ; apex truncatus ; anfr. superst. 
fere 7, modice convexi; sutura bene impressa; apertura ovata, 
lateraliter valde expansa, antice late et subprofunde effusa; 
labrum leviter incrassatum, superne subreflexum, basi magis 
reflexum et dilatatum; labium tenuiusculum , in concavitatem 
regionis centralis anfractus penultimi appresse subreflexum. — 
Long. 0,53; lat. max. 0,185; lat. min. 0,15 poll. (Ad.) 
Geumelania expansa Adams Contrib. to Conch. N. 2. p. 18. 
Habitat in insula Jamaica. 
14 9. €** afftnis Adam f 
T. similis G. expansae , apertura antice perprofunde 
effusa et parte linguaeformi labri angusta, oblique valde pro- 
ducta; apex truncatus amissis circa 7 anfr. — Dimens, fere 
praecedentis. 
Geornclania affinis Adams Contrib. to Conch. N. 6. p. 96. 
Habitat in insula Jamaica. 
15 10. €1. media Adams. 
T. subcylindrica, albida, costis circa 35 perarcuatis, pro- 
minentibus , acute marginatis subtilibus sculpta ; spira rectili- 
nearis ; apex truncatus ; anfr. superst. 6 , modice convexi ; 
sutura bene impressa; apertura ovata, late effusa; labrum 
modice expansum et incrassatum, parte linguaeformi in extre- 
mitate antica lateris dextri, oblique distincte producta, sub- 
angusta, subacuta; labium incrassatum, praeter extremitatem 
superam ab anfr. penultimo subdisjunctum. — Long. 0,4 ; 
lat. max. 0,107 ; lat. min. 0,1 poll. (Ad.) 
Geornclania media Adams Contrib. to Conch. N. 6. p. 96. 
Habitat in insula Jamaica, 
