260 
Var. a: Crebre lineolata et macubs lutescentibus anterius nigro marginatis, oblongis 
seu rotundatis variegata vel transversim triseriatis cincta. 
Var. b: Flammis lutescentibus et nigris undata. 
Leng, (alt.) 10, larg. (diam, maj.) 14 Mül. 
„Espece voisine de la N. reclivata Say; eile en differe par sa spire tres-deprimee et 
non conique-aigue, ses tours plus convexes, sa suture non bordee d’une ligne noire, plus 
profonde, et sa coloration.“ 
St, Domingo (Haiti) nach der ersten Angabe von Recluz, dagegen nach ebendem- 
selben im Journ. Conch. I. p. 152 von Neu-Irland. 
Scheint der Beschreibung nach doch besser zu N. virginea als zu üalanensis zu passen. 
Neritina Jamaicensis G. B. Adams. 
C. B. Adams Ann. Lyc. nat. hist. New- York V. 1852. p. 99; contributions to con- 
chology IX. p, 175. 
SlieU obliquely eUipsoidal, ratber thin; white near the apex; otherwise covered with 
violet, which is semetimes tinged with dark gray, with lighter and darker shades in spiral 
bands, and is mere or less interrupted by lines of growth and irregulär white spots; sur- 
face smoth and shining; apex rather prominent; spire convex; whorls nearly three, with a 
fine but well impressed sutural line; labium smooth, moderately thickened. 
Height 0,3 inch (etwa 8 Mül.), breadtli 0,32 inch (etwa 9 Mül.), lengtli of spire 
0,07 inch (etwa 0,2 Mül.) 
Jamaika, in Süsswasser. 
Ob wohl zu N. virginea L. gehörig? 
Neritina tenebricosa C. B. Adams. 
C. B. Adams Ann. Lyc. nat. hist. New-Zork V. 1852. p. 99; contributions to con- 
chology IX. p. 175. 
Shell obliquely eUipsoidal, rather thin; black with numerous angular translucent spots 
of horn coler; white on the labium, blue within the aperture; with numerous excessively 
fine spiral and incremental striae; apex quite prominent; spire convex; whorls 2 ^ 2 , with 
a very fine but well impressed sutural line; labium smooth, moderately thikened. 
Height 0,36 inch (etwa 10 Müh), breadth 0,41 inch (etwa 11,9 Müh), length of spire 
0,06 inch (etwa 1,7 Mül.) 
Blackriver, Jamaika, 
Vielleicht nur eine Farbenabänderung der vorigen. 
Neritina Sangara Blorelet. 
Morelet Revue zoologique 1848. p. 355. 
Testa globoso-conoidea, nitida, minutissime striata, fusca vel violaceo-saturatior, luteo 
aut cinereo undulatim picta, interdum omnino violaceo-rubens; spira obtuso - conica ; anfr. 
