125 



periomphalum mediocre cingente, munitus; apertura sub- 

 obliqua, tuberculo parvulo parietali et pHcis 2 columellari- 

 bus (supera majore, transversa, altera oblique ad margineni 

 porrecta) coarctata basi subrotundata; perist. extus vix ex- 

 pansmii, intus album , fere ad medium dente deorsum in 

 cristam abeunte munitum , margine columellari adnato. — 

 Long. 11, diam. max. 7 mill. Ap. 8 mill. longa, intus me- 

 dio 2 lata. (Coli. Menke.) 



Habitat in insula Java (Heusinger). 



3. Auricula Sowerbynna Pfr. (Cassidula). 



T. subrimata, oblonga, solida, striatula, sidcis spiralibus 

 confertis sculpta, parum nitida, saturate castanea; spira 

 con vexo-conoidea, obtusa, plerumque erosa ; sutura impressa, 

 albo-marginata ; anfr. 5 , superi convexiusculi , ultimus ^j^ 

 longit. subaequans, antice late albo-callosus et constrictus, 

 basi breviter carinatus; apertura vix obliqua, sinuato-semio- 

 valis; paries aperturalis superne tuberculo parvo, infra me- 

 dium plica valida suboblique intrante munitus; columella 

 plica valida subtriangulari aucta; perist. labiatum, margini- 

 bus callo lutescente junctis, dextro intus supra medium 

 dente decurrente munito, columellari reflexiusculo. — Long. 

 13 '/2, diam. max. T-Zj mill. Ap. c. perist. 9 mill. longa, 

 intus 23/4 lata. (Ded. Sowerby.) 



Habitat in insulis Sandwich? 



4. Auricula Dunkeri Pfr. 



T. imperforata, fusiformi - oblonga , solida, iaevigata, 

 longitudinaliter levissime striata, epidermide fulvo- Cornea 

 induta; spira convexo-conica, apice acuta; sutura linearis, 

 sublacera; anfr. sub-8 planiusculi, superiores irregulariter 

 erosi, ultimus 2/3 longitudinis subaequans, basi paululum 

 attenuatus; apertui'a subverticalis, anguste semiovalis; colu- 

 mella leviter torto-plicata; paries aperturalis plica 1 mediocri, 



