HELIX §. 59. 205 



sita; spira planata, obtusa, apice haud prominulo; sutura pro- 

 funde impressa; anfr. 5, convexiusculo-plani, primi i y^ laevi- 

 gati, pallide fulvidi, ultimus vix descendens, supra peripheriam 

 acute carinatus, mox subinflatus, convexus, fascia macularum 

 rufarum obscure cinctus, oblique rugato-striatus^ circa umbilicum, 

 striis destitutum obtuse subangulatus; aperlura subhorizontaliter 

 diagonalis, ovato-lunaris, intus albida; perist. album, marginibus 

 remotis, columellari fornicatim subdilatato, breviter reflexo, ex- 

 terno subattenuato. — Diam. maj. 32, min. 27, alt. 14 mill. 

 Apert. 13 mill. longa, 9 lata.» (C.) 



Helix Napensis Crosse in Journ. Conch. XIX. i87l. p. 228. 314. 

 t. 13. f. \. 



Habitat in republica Aequatoris: in via e Quito ad Napo de- 

 ducente reperta (Orton). 



1261. H. Howinsulae Cox. *}- 



«Testa peranguste sed aperte umbilicata, lenticularis, tenuis, 

 saturate brunnea; spira plano-conoidea; sutura marginata; anfr. 6, 

 superne plane extrorsum stantes, plicis prominentibus epider- 

 midis crassae fusco-corneae, ad peripheriam in fimbriara pro- 

 minentem terminatae ruditer striata, subtus cornei, laevigati, 

 nitidi, absque plicis epidermidis, ultimus antice non descendens, 

 acute carinatus; sutura angusta, profunda, fimbriato-marginata; 

 apertura oblique rolundato-lunata, ad peripheriam angulata; 

 margines simplices, tenues, ad peripheriam carinatam inserti, 

 columellaris ad insertionem triangulatim dilatatus, umbilicum 

 semitegens. — Diam. max. 1,17, min. 1,08, alt. 0,80 poll. » 

 (C. angl.) 



Helix Howinsulae Cox in Proc. Zool. Soc. 1873. p. 148. 

 Habitat Lord Howe's Island. 



* 

 1262. Hidalgoiana Crosse. -J- V. 185. — Oceania. 



1263. H. Hemphillii Newcomb. f 



«H. testa sublenticularis, late umbilicata, tenuiuscula, cor- 

 neo-albida cum fuscis lineis obscuris picta, transversim rugoso- 

 striata, apiceobtusa; anfr. 5, supra convexi vel planulati, ultimus 

 acute carinatus vel bicarinatus, descendens, basi convexus et 

 in longitudinera tenuissime striatus; umbilicus profundus, per- 

 spectivus; peristoma siraplex; apertura diagonalis, fere rotunda. 

 — Jun. acute carinatae ; basi perconvexae , omnino hirsutae 

 cum brevissimis setis. — Diam. maj. (adult.) 0,625; min. 0,55, 

 alt. 0,40 poll.» (N.) 



