1t 
17. Obbina lasallii globosula MÖLLENDORFF. 
Taf. III, Fig. 4. 
Testa subsemiglobosa, solida, spira valde elevata, distincte trifasciata, plerumque 
detrita vel suberosa, epidermide in regione umbilicari tantum conservata; 
peristoma valde incrassatum, marginibus conniventibus sed vix junctis, margine 
columellari medio stricto. 
Diam. maj. 28, min. 23, alt. 16 mm. 
Obbina lasallei var. globosula MÖLLENDORFF, Verzeichn. philipp. Landmoll., in: 
Abh. Ges. Görlitz, vol. 22, p. 83, sep. p. 58. 
Benguet in Nord-Luzon. — Dem Typus in der Färbung am nächsten stehend, 
aber kleiner, höher und dickschaliger. 
c) Formenkreis der Obbina reeveana (PFEIFFER). 
1S. Obbina reeveana (PFEIFFER). 
Taf. III, Fig. 5, 6, 7. 
Testa medioeriter sed aperte et pervie umbilicata, solidula, oblique striatula, sub 
epidermide lutescente valde decidua albida, rufo faseiata, fasciis tribus medianis 
majoribus subaequalibus, peripherica interdum dupliei, subsuturali minore, paili- 
diore. Spira depresse conica lateribus vix convexiusculis, apice obtuso; sutura 
linearis. Anfractus 5 planiusculi, regulariter acerescentes, ultimus quam penul- 
timo vix latior, saepe obsolete angulatus vel subcarinatus, hie illie costellato- 
striatus, antice subito deflexus. Apertura subhorizontalis, transverse ovalis, extus 
haud angulata; peristoma subsimplex, undique reflexum, marginibus callo angusto- 
sed subsoluto junctis, supero et basali subparallelis, 
Diam. maj. 29, min. 25, alt. 15 mm. 
Helix Reeveana PFEIFFER, in: Pr. zool. Soc. London 1846, p. 42. — PFEIFFER') 
Monogr. Helie. viv. vol. I, p. 377; MARTINI-CHENMNITZ Conch. 
Cab. ed. 2, vol. I, 12, p. 57, t. 75, fig. 6-8. — (Philina) 
ALBERS Heliceen ed. 1, p. 119. -—- (Obba) PFEIFFER, Versuch, 
in: Malak. Bl. 1855, vol. 2, p. 137. — (O.) MARTENS, in: 
1) T. umbilicata, subdiscoidea, tenuiuseula, oblique striata, albida, zonis 3-5 rufis ornata; spira vix convexiuscula, 
obtusa; anfr. 41/-- 5 planiusculi, ultimus antiece subito deflexus, basi concentriee et confertim striatus; umbilicus mediocris, 
pervius; apertura subhorizontalis, transverse ovalis; peristoma subsimplex, reflexum, marginibus juneti. — Diam. maj. 30, 
min. 24, alt. 12 mm. 
