CHONDROPOMA §. 2. 
137 
Chondropoma Venezuelense Pfr. in Malak. Bl. 1854, p. 95. 
— — H. et A. Adams Gen. rec. Moll. II. p. 296. 
Habitat in Venezuela. 
Hi 
4. Sail earn tam Pfr. (Coll. 282. — Ch. ed. nov. p. 
274. t. 34. f. 13. 14. 17. 18. - Gray Phan. p. 197. 
— Ad. Gen. p. 295.) .......... Mon. p. 279. 
5. Ch. disiolulum Pfr. 
T. perforata, oblongo-turrita, truncata, tenuiuscula, longi- 
tudinaliter minutissime striata, spiraliter confertim lirata, dia- 
phana, nitidula, pallide cornea, lineis interruptis vel integris 
rufis picta, vel violaceo-fusca, saturatius marmorata; spira re- 
gulariter attenuata , late truncata ; sutura minute crenulata ; 
anfr. superst. 4 — 4 1 / 2 convexiusculi , ultimus antice breviter 
solutus, dorso angulatus ; apertura subverticalis , oblique an- 
gulato-ovalis ; perist. continuum, tenue, undique breviter ex- 
pansum, latere dextro regulariter, sinistro levius arcuato. — 
Operc. Ch. picti. — Long. 20 1 / 2 ) diam. 9 mill. Ap. 8 mill, 
longa 5 lata. (Coll. Nr. 283.) 
Cyclostoma dissolution (Chondropoma) Pfr . in Malak. Bl. I. 1854. p„ 158. 
Chondropoma dissolutum Pfr. Novit. conch. I. p. 95. n. 162. t. 26. 
f. 12—16. 
_ _ pfr, in Malak. Bl. 1856. p. 130. 
Habitat „Isla de Pinos“ prope Cubam (Gundlach). 
6. Ch. revinelum Poey. 
T. perforata, oblongo-turrita, tenuiuscula, lineis elevatis 
spiralibus et longitudinalibus confertis subreticulata , nitidula, 
corneo-albida , fusco-strigata vel confertim et interrupte cir- 
cumlineata; spira turrita, vix truncatula ; sutura minute denti- 
culata; anfr. superst. 6 vix convexiusculi, ultimus teres, antice 
non solutus; apertura vix obliqua, subelliptico-ovalis , basi 
effusa; perist. simplex, continuum, breviter adnatum, ad anfr. 
penultimum sinuatum, anguste expansum, superne angulatum, 
basi castaneo-radiatum. — Operc. tenuissimum , flavidum. — 
Long. 17y 2 , diam. 8 mill. Ap. c. perist. 6 mill. lata. (Coll. 
Nr. 284.) 
Cyclostoma revinctum Poey Memor. I p. 99. 106. t. 5. f. 24 — 27. 
Chondropoma revinctum Pfr. in Malak. Bl. 1854. p. 96. 1856. p. 130. 
Habitat „Punta de San Juan de los Perros“ et prope Man- 
zanillo insulae Cubae (Gundlach). 
