ACIIATINELLA i^. i. 2. 235 



catae; aperlura ovato-elongata; columclla alba, arcu.ila; riuia uui- 

 bilicalis non distiucla. (Fer.) — Long. 18, diaui. 8 mill. Ap. 9 mill. 

 longa, 4 iata. (ex ic. spec. non adulti.) 



Helix luteola (Cochlogcna) Fer. hist. t. \'6'6. f. 1i2. 

 — — (Helicteres) F&. in Voy. de P"reyc. Zool. p. 480. 



Btdmus luteolus Pfr. Symb. L p. 83. 



Achatinella luteola Pfr. in Proc. Zool. Soc. 18 45. p. 90. 

 llabitat iu insulis Mariannis (Gaudichaud). 



7. A. plicata Mighels. 



T. sinistrorsa, turrita, tenuiuscula, liris acutis, elevatis, spi- 

 ralibus, lineisque longitudinalibus subtilissimis sculpta, fuscescenti- 

 albida; spira elongata, apice obtusiuscula ; anfr. 6 convexiusculi, 

 summi fusco-marmorati; plica columellaris obsolcta; apertura 

 semiovalis; perist. rectum, acutum. — Long. 15, diam. 6 mill. 

 Ap. 6 mill. longa, medio 3 lata. (Mus. Cuming.) 



Achatinella plicata Migh. in sched. Cuming. 

 Habilat in ins. Sandwich. Molokai. 



b s. Num revera liuic generi adnumeranda ? 



§• 2. 

 8. A. spirizona (Helix) Ferussac. 



T. ovato-acuta, longitudinaliter striata, nigricanti-brunnca, 

 fascia carnea vel fulvida ad suturam ornata; spira conico-acuta ; 

 anfr. 7 planiusculi, lente accrescentes , ultimus inflatus, "/s longi- 

 ludinis vix superans, angulatus: angulo antice evanescente; aper- 

 lura oblongo-ovalis, intuslivida; perist. simplex, acutum; colu- 

 mella medio plica acuta , contorta, lamelliformi , albida instructa. 

 — Long. 19, diam. 11 mill. Ap. 8 mill. longa, 5 lata. (ColL Nr. 4.) 



Helix spirizona (Cochlogena) Fer. pr. 433. Hist. t. 155. f. 14. 15. 



— — (Helicteres) Fer. in voy. de Freyc. Zool. p. 480. 



Achatinella uciita Swains. Monogr. in Quart. Journ. 1828. XXY. 



p. 8 4. 



— — Swains. Zool. 111. H. t. 99. f. 3. 



— — Pfr. Symb. lU. p. 88. 



— spirizona Jay catal. 1839. p. 38. 



— baetica Migh. in sched. Cuming. 

 Helkteres spirizona Becli ind. p. 51 . N. 9. 

 Buliinus spirizona Pfr. Symb. IL p. 122. 



Habitat in insulis Sandwich., Oahu. 



