280 
HELICINA §. 23. 
284 . H. zigzag Pease, f. 
„ T. trochiformis , solidiuscula , tenuiter oblique striata; 
spira depresse conoidalis; flavida, flammis aut lineis rufescen- 
tibus, undulatis ornata; anfr. 4, convexiusculi , ultimus ad 
peripheriam costato-carinatus, basi convexus; columella verti- 
cals, brevis, basi angulata, callum tenuem flavidum, sub lente 
granulatum, emittens; perist. vix reflexiusculum; apertura late 
semilunaris; operc. semilunare, tenuisculum, rubellum. — Diam. 
6 l / 2 , alt. 4 mill. “ (P.) 
Helicina zigzag Harper Pease in Amer. journ. conch. III. 1867. p. 229. 
t. 15. f. 26. 
Habitat in insula Oualan. 
* 
285. alboviridis Wright. (Coll. 148.) III. 241. — Arango in Poey 
Repert. II. p. 270. — Patel Cat. p. 125. — Cuba. 
* * 
* 
286. trochiformis Sow. (Coll. 149.) I. 397. II. 214. 111. 241. — Patel 
Cat. p. 126. — Ins. Philippin. 
287. virens Pfr. II. 214. III. 241. — Habitat? 
288. fulgora Gould. I. 401. II. 214. III. 241. — Mouss. in Journ. 
Conch. XVII. 1869. p. 356: Manua, Upolu, Savai, Tutuila. — 
Mouss. ibid. XVIII. 1870. p. 198 var. expansa *); XIX. 1871. p. 
25 var. diminuta **). — Patel Cat. p. .125. — Ins. Sandwich. 
289 H. gallina Gassies. f 
„Testa conica, valde carinata, transversim et tenuiter 
striata, nitida, luteo-fulva, alternatim albo et rubro fasciata, 
praesertim ad carinam et suturam, infra fasciis lutescentibus, 
radiatis, suturam non attingentibus notata; sutura fere linearis; 
apice laevigato, vix elevato; anfractus 5 planati, ultimus dila- 
tatus; apertura subtrigona, angulosa, ad basin dilatata; peri- 
stoma acutum, vix reflexum, callo mediocri, albido intus mu- 
nitum; columella parum truncata, canaliculata, curva; callo 
umbilicali albo, parum crasso; apertura intus rufescens, sub- 
translucens. — Operculum corneum, nitidum, fulvum, trans- 
lucens. — Diam. maj. 5, min. 4, alt. 3 mill.“ (G.) 
*) Var. expansa: minor (diam. 6, alt. 3 mill.), area columellari con- 
vexiori, lamina parietali expansa, non circulari, colore intense flavescente, 
indistincte fulgurata. — Ins. Feejee. 
**) Var. diminuta: minor (4 — 6 mill.), paulo elatior, intense crebre 
zebriolata. — Futuna, Hapai, Tongatabou. 
