340 
PYTHIA §. 2. 3. 
striatula; anfractus 10 depressi, ultimus 2 / 3 longitudinis aequans, 
striatulus; apice mucronato; sutura plicata; spira abbreviato- 
acuminata, varicibus albis; apertura angusta, ovata, depressa, 
denticulata, labro dextro patulo, tuberculis 5, inferioribus 2 
majoribus instructo; dentes palatales 2, inferus horizontalis, 
superus verticalis; peristoma fuscum, nitidum; dentes albi. — 
Diam. maj. 10, altit. 18 — 20 mill. 44 (G.) 
Scarabus Crosseanus Gass, in Journ. Conch. XVIII. 1870. p. 144; Faune 
Nouv. Caled. II. 1871. p. 102. t. 7. f. 4 (non 5). 
Habitat Ouvea insularum Loyalty (Lambert). 
19. P. perovata Garrett, f 
„ Testa leviter perforata vel imperforata, solida, ovata, 
compressa, cornea vel laete castanea, saepe saturate brunnea, 
maculis saturatioribus et plerumque fascia suturali obscura 
ornata; spira brevis, subacuta, convexo-conica, paulo plus 
quam testae tertiam partem formans ; anfr. 8 — 9 , plano- 
convexi, ultimus magnus, ovatus, longitudinaliter ruditer stria- 
tus, striis superne distinctioribus ; sutura ruditer crenulata; 
apertura subverticalis , angusta, alba, lutescenti - albida vel 
fuscescens; perist. rotundatum et antice expansum, leviter 
reflexum, margine interno copiose calloso et 4, rarius 5, den- 
tibus, quorum 2 multo majoribus, armato; columella expansa, 
plica valida subobliqua munita; regio parietalis vitraceo-polita, 
dentibus 2 validis, plicaeformibus, inferiore duplice, compresso, 
in aperturam intrante, superiore verticali, compresso, munita. 
— Long. 24, diam. mill. 44 (Garr. angl.) 
Pythia perovata Garr. in Amer. journ. conch. VII. 1872. p. 221. t. 19. f. 5. 
— — Schmeltz in Mus. God. cat. V. p. 87. 
Habitat in insulis Viti. 
§. 3. 
20. Reeveana Pfr. (Coll. 11.) I. 81. II. 61. — Patel Cat. p. 114. — 
Scarabus imbrium Ad. &f Reeve , Reeveanus Issel Moll. Born. p. 61. 
— Polydonta scarabaeus Woodw.? — Ins. Philippin., Celebes, Borneo. 
21. scarabaeus (Helix) Linn. (Coll. 12.) I. 82. II. 61. — Morch in 
Journ. Conch. XX. 1872. p. 322 (Nicobar.) cum var. umbilico 
clauso. — Patel Cat. p. 114. — Helix pythia Mull. — Pythia 
helicina Bolt., rictans Schum., imbrium Morch, Lessoni H. Sf A. 
Adams , Morch Catal. Yoldi p. 37. n. 770. — Bulimus scarabaeus 
B Brug. — Scarabus imbrium Montf., Lessonii Blainv. — Auricula 
scarabeus Lam., Petiveriana Desh. — Polydonta Lessonii et Listeriana 
Beck. — Forma imperfecta: Cochlea imbrium Rumph. — Helix 
Scarabaeus Chemn. — Scarabus imbrium Blainv. — Polydonta im- 
brium Beck. — Pythia helicina Morch Catal. Yoldi p. 37. n. 772. 
(ex ic. Chemn.) — Molucc., Nova Hibernia, Novae Hebridae. 
