354 
HELICINA §. 4. 5. 
citrina, interdum fusco-fasciata, vel omnino fusco-rubra, subtus 
convexa; spira anfr. 4 convexiusculis , ultimo ad peripberiam 
rotundato; sutura impressa; apertura lunata, lata; perist. 
simplex, acutum, ad basim obtuse angulatum; columella ex- 
pansa, callo copioso induta. — Lat. 3 / 2 o, alt. V 10 poll. (G.) 
Helicina multicolor Gould in Proc. Bost. Soc. 1847. p. 202; Exped. 
shells p. 36. Ed. 1851. p. 100. f. 110. *) 
Habitat in insula Tongataboo. 
597a 34a M. inivi* 0 (!iiia Horelet.f 
T. parvula, conica, transversim minute striata, spiraliter 
lirata, flava, sursum saturatior; anfr. 6 convexi, ultimus an- 
gulatus; columella arcuata, superne callosa, subdilatata; aper- 
tura obliqua, ovalis, margine simplice, recto. — Alt. 4, diam. 
4 mill. (Mor.) 
Helicina microdina Morclet Testae, noviss. II. p. 18. N. 124. 
Habitat vulgaris yn prov. Vera Paz Guatemalae. 
Obs. „Primo aspectu H. rupestri Pfr. congruit , quamvis in univer- 
sum ab ea dissimilis.“ 
§• 5. 
598 35. II. beryllina Gould. *j- 
T. solidula, depresso- conica, infra convexa, ad periphe- 
riam obtuse angulata, polita, albido-virens ; spira anfr. 5 pla- 
nulatis, ultimo cite crescente; sutura linearis; apertura magna, 
transverse semi - elliptica ; perist. simplex; callus columellaris 
late expansus. — Lat. '/ 2 , alt. s / 8 poll. (G.) 
Helicina bcryllina Gould in Proc. Bost. Soc. 1847. p. 202; Exped. shells 
p. 37. Ed. 1851. p. 95. f. 111. **) 
Habitat in insulis Feejee. 
599 36. II. platycliila llulilfeldt. 
T. conoideo-semiglobosa, opaca, subnitida, laevis, virenti- 
fiava vel rubella; spira conica, mucronulata; sutura plana; 
*1 A very delicate species, and one of the smallest known, and prin- 
cipally remarkable for its variable coloring (Gould 1. c.) 
**) Rather large as to size, and remarkable for its delicate beryl-green 
tint and polished surface. The outer whorl enlarges very rapidly. In form 
it resembles H. similis Sow (Gould 1. c ) 
