55 
IVerita. tessa-Ilata Om, 
Taf. 2. Fig. 12 und 21—24, Taf. 9. Fig, 14—20, 
A a) Listen hist, conch. tab. 597 fig. 3. Nerita profunde sulcatus, ex albo nigroque varie- 
gatus, paucis et exiguis dentibus ad columellara etc., von Barbados. 
Petiver gazophylacium 1702 — 11. tab. 11 fig. 4 und tab. 15 fig. 8. Nerita Jainaicensis. 
V Gualtieri ind. test. tab. 66 fig. AA. 
Klein method. ostracol. 1753 p. 17. Dontostoma ex albo et nigro variegatuin. 
Geve monatl. Belustigungen 1755 Taf. 23 Fig. 237. 
Chemnitz Couch. Cab. V. S. 313 Taf. 192 Fig. 1998. 1999 (Uns. Fig. 23. 24.1 Die 
gewürfelte Nerite. 
Nerita tessellata Graelin Linn. syst. nat. ed. 13 p. 3685. — Lam. an. s. vert. V. 12. 
p. 194 Nr. 16, ed. 2. VIII. — Orbigny in Ramon de la Sagra Cuba, moll. p. 51. — Reeve 
conch. ic. pl. 9 fig. 43. — Sowerby thesaur. fig. 86 — 89. — Calkins Proc. Davenport Acad. 
n. sc. II. 1878 p. 240. 
Nerita exarata L. Pfeiffer in Wiegraann’s Archiv für Naturgesch. VI. 1840 S. 255. 
Nerita tadin Recluz in Journ. de Conch. I. p. 285. 
Nerita Theliostyla varia (Menschen) Mörch catal. Yoldi p. 168. 
A b) Chemnitz Conch. Cab. V. S. 312 Fig. 1997, 1996. (Uns. Figur 21. 22.) Die unge- 
nabelte Blitznerite. — Nerita fulgurans Gmelin p. 3685. 
A c) Chemnitz ebenda S. 309 Fig. 1987 (unsere Fig. 12), die gefurchte und gestreifte 
schwarze Nerite. — Nerita Antillarum Gmelin p. 3685. 
B) Nerita praecognita C. B. Adams in Proceed. Boston Soc. nat. hist. II. p. 7. — Reeve 
conch. ic. pl. 7. fig. 30. 
B b) Nerita commanotata Reeve conch. ic. pl, 17. fig. 72. 
C) Nerita fulgurans (Gmelin) Recluz Journ. de Conch. I. p. 285 und in seiner Samm- 
lung. — Reeve conch. ic. pl. 11 fig. 51. ^ 
Radula: Troschel S. 194 Taf. 17 Fig. 18. N. varia, und Fig. 19, exarata. 
Testa transverse ovato-globosa, costis circa 20 latiusculis confertis crenulatis, interdum 
dichotomis vel intercalatione pluribus, sculpta, ex nigro et albo variegata; anfr. 3, spira 
paulum prominens, obtusa; apertura alba, margine exteruo superne elongato, extus crenu- 
lato nigro-limbato, intus distincte denticulato, denticulis 2 supremis magnis, tuberculiformi- 
bus; margine columellari supra unidentato, medio emarginato et bidentato, area columellari 
plana, sat angusta, leviter granosa, retrorsuin rugulis brevibus obliquis, superne indistincte 
terminata, infra angulo circumscripta. 
