CASSIDULA §. 2. 
353 
nodulata, evanescens; infera mediana valida, horizontalis , non 
protracta; plica columellaris minor, subobliqua, in labiationem 
basalem transiens. Perist. valde incrassatum; margine dextro 
reflexo, crasso, albo marginato, antrorsum cristato, intus crasse 
labiato, supra •sinuatim stricto, de tertia parte dente valido 
elongato, in basin demisso praedito; columellari expanso, pa- 
tente, insertione denti apposita. — Long. 15,5; diam. 10,8 mill. 
— Rat. anfr. 5:2; rat. apert. 12:5. 
/?. Vitiensis Mouss.: spira paulo elevata ( 1 / 3 altitudinis), 
minus inflata, indistincte angulata; carina infera insigne filosa, 
rimam impressam circumdante.“ (M.) 
Cassidula crassiuscula Mouss. in Journ. Conch. XVII. 1869. p. 343. t. 15. f. 1. 
— — Patel Catal. p. 114. 
— — Schmeltz in Mus. Godeffr. cat. V. p. 88. 
— nucleus Gass. Faun. Caled. (Schmeltz.) 
Auricula (Cassidula) crassiuscula Mouss. in Journ. Conch. XVIII. 1870. 
p. 131; XIX. 1871. p. 191. 
Habitat in insula Upolu satis frequens, var. in ins. Viti- 
Levu (Graffe). 
Obs. Peraffinis C. sulculosae Mouss., sed magis inflata, spira breviore, 
apertura altiore, sulcis remotioribus, area umbilicari angustiore, etc. discrepans. 
i4. C. intuscarinata (Auricula) Mousson. f 
„T. obtecte rimata, late ovata, striata, spiraliter late sul- 
cata, interstitiis planis, hepatica. Spira breviter conica, regu- 
laris, summo vix prominulo (saepe detrito); sutura lineari, 
pallide marginata. Anfr. 7 1 / 2 , vix sejuncti, plani, 4- vel 5-sul- 
cati; ultimus paulo inflatus, supra obtuse angulatus, acute sul- 
catus, inferne attenuatus et filocarinatus. Apertura subverti- 
calis (6° cum axi), 3 / 4 altit. paulo superans, intus coarctata, 
hepatica. Plicae parietales 2, supera parvula, brevis, obliqua; 
altera infra-mediana, acuta, horizontalis, carinam umbilicarem, 
in apertura bene perspicuam oblique secans; plica columellaris 
minor, perobliqua. Perist. incrassatum, reflexiusculum; mar- 
gine dextro extus acuto , intus calloso , angulum anfractus 
ultimi vix superante , supra longe sinuato , de tertia parte 
dente elongato, infra attenuato munito; columellari late reflexo, 
patents, tenui, ad carinam inserto. — Alt. 18, diam. 12 mill. 
— Rat. anfr. 7:4. — Rat. anfr. 3:1.“ (M.) 
Auricula intuscarinata (Cassidula) Mouss. in Journ. Conch. XVIII. 1870. 
p. 132. t. 7. f. 9. 
Cassidula intuscarinata Schmeltz in Mus. God. cat. V. p. 88. 
Habitat in insula Viti-Levu Archipelagi Feejee (Graffe). 
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