46 BULIMUS §. 20. 21. 



352. B. argutus Pease. •{• 



«B. testa ovata, tenuissima, pellucida, membranacea, nitida^ 

 anguste umbilicata; anfr. 4 convexis, uitimo ventricoso, suturis 

 impressis ; apertura ampla, ovata; labro simplici, reflexo; pal- 

 lide straminea. — Long. 13, diam. 8V2 mill. » (P.) 



Bulimns argutus Pease in Proc. Zool. Soc. 1864. p. 670. 

 Ilabitat in insulis Oceani pacifici ceutralis. 



§. 21. 



353. (299.) fenestratus Pfr. (Coll. Nr. 172.) Respubl. mexicana. 



(II. 101.) 



354. (300.) Dunkcpi Pfr. (Coll. Nr. 173.) Respubl. mexicana. (II. 101.) 



355. (301.) papyraceus Mawe. (Coll. Nr. 174.) Helix papyracea 



Mawe, lita Fer. — Bulimus litturatus Spix, Lita Desh. — Buli- 

 mulus papyraceus (Mormus) A''. 216. — Mesemhrinus lita MQrch 

 in Journ. Conch. XIII. p. 385. — Brasilia, Argentina. Var. : 

 Bul. inflatus Spix, magus Wagn. (II. 102.) 



356. B. Ghlcsbreghti Pfr. 



T. perforata, ovato-conica, solida, subruguloso-striata, vix 

 nitidula, alba, strigis sparsis fuscis ornata; spira subregulariter 

 conica, apice acutiuscula; sutura minute serrulata; anfr. 6, su- 

 peri vix convexiusculi, ultimus spiram subaequans, convexior, 

 basi vix attenuatus; columella leviter arcuata, lilacea; apertura 

 vix obliqua, acuminato-ovalis; perist. simplex, margine dextro 

 breviter expanso, columellari fornicatim reflexo. — Long. 31 

 — 32, diam. 13 miH. Ap. I6V2 mill. longa, 9 lata. (CoII. 

 Nr. 175.) 



Bulimus Ghiesbreghti Pfr. in Malak. Bl. XIII. 1866. p. 82; 

 Novit. conch. Fasc. XXV. p. 309. Nr. 422. 

 t. 75. f. 6. 7. 

 Habitat Chiapas reipublicae raexicanae (Ghiesbreght, Berendt). 



* 

 357. (302.) pervius Pfr. — Habitat? (III. 651.) 



358. B. Mabillei Crosse. ^ 



«T. vix subrimata, ovata, tenuis, longitudinaliter rugosa, 

 confertim granulata, sub epidermide tenui, lutescente, partim 

 decidua fusca, maculis raris, nigricantibus, parum conspicuis 

 transversim notata; spira conica, apice mediocriter obtusa; 

 anfr. 4^2 convexiusculi, embryonales 1 V2 laeves^ brunneo-pur- 

 purei, ultimus ad insertionem leviter ascendens, subinflalus, 

 ^/3 longitudinis aequans; apertura subovalis, intus nitida, fusca; 

 perist. breviter reflexum, album, margine columellari com- 



