326 MELAMPUS $. 10. 
M. exiguus (Auricula) Lowe. 
qu: ovato-turbinata, subeoniformis, solida, sub lente obso- 
lete (in spira distinctius) spiralter striata, nitidula, castaneo- 
rufescens, pallidius nebulosa; spira D conoldea, mucro- 
nulata; sutura levissima; Ais. 5—6 planiusculi, ultimus ?/, 
longitudinis superans, superne tumidus, infra suturam spiraliter 
distincte striatus, versus basin compressiuseulam attenuatus; 
apertura parum obliqua, elongata, angusta; plicae palatales 2, 
supera nodiformis, infera compressa, intrans; pliea columellaris 
albo-callosa, obtusa, subtorta; perist. simplex, margine dextro 
edentulo, intus callo margini parallelo albido munito. — 
Long. 5!/j diam. max. 3!/, mill. Apert. 4 mill. longa. (Coll. 
Nr. 41.) 
B. .Major, testa ventricosiore, duplo majore, spira bre- 
vissima.* (Paiva.) 
Melampus exiguus Lowe 1834, Pfr. Mon. Auric. p. 56; Auric. Brit. Mus. 
2; Malak. Bl. XIII. 1866. p. 144. 
- — . Paiva Moll. Mader. p. 150. 
— —  . JPütel Catal. p. 114. 
Pythia exigua. Beck. 
Auricula. exigua. Lowe 1854. 
Habitat in insula Madera et in Selvagem Majore. 
* * 
* 
108. concinnus (Auricula) C. B. Adams. f I. 57. II. 43. — Ophi- 
cardelus concinnus H. & A. Ad. — Pedipes concinnus H. & A. Ad.? 
— Panama. 
M. albus Gassies. 1 
.T. imperforata, fusiformi-ovata, tenuis, nitidula, translu- 
cida, immaculata, alba; spira brevissima, conica; anfractibus 
8—9, ultimo ?/, !/, longitudinis adaequante, apice acuminato, 
suse na sutura impressa , sublacera; apertura angusta, 
basi rotundato- obliqua, intus hyalina, plicis 2, duabus parieta- 
libus horizontalibus, superiore minore, inferiore majore, una 
columellari ascendente; columella dilatata; peristoma simplex, 
margine dextro edentulo. — Diam. maj. 2!/, min. 1, alt. 5 
mill.* (G.) 
Melampus albus Gass. in Journ. Conch. XIII. 1865. p. 211. 
Habitat in Nova Caledonia (Raynal). 
Obs. ,Differt a JM. variabili Gass. statura minore, margine dextro 
edentulo, epidermide unicolore, non fasciata.* 
