— 186 — 



39. Assiminea lucida Pease. 

 Pease p. 166, Taf. 7, Fig. 10. 



T. imperforata, ovato-conica, tenuiuscula, nitida, translucida, 

 flavescens, ad suturam pallide rubella ; spira conica ; 

 apex acutiusculus. Anfr. 6 convexi, juxta suturam 

 angulati, laevigati. Apert. verticalis, ovata, postice 

 angulata; perist. simplex, marginibus callo tenui 

 junctis. — Alt. 3, diain. l 1 ^ mm - (Pease). 

 Hab. Anaa (Tuamotu-Inseln). 



Der auffallendste Charakter der Art besteht in der deut- 

 lichen Winkelung der Umgänge zunächst der Naht. 



40. Assiminea lutea A. Ad. 



A. Adams, Ann. Mag. Nat. Hist. (3) Vol. 8, 1861 

 p. 307; Frauenfeld, Verh. Wien. Zool.-Bot. Ges. Bd. 14 

 1864 p. 623; Pease p. 164; Paetel, Cat. Conch. Samml., 

 Berlin 1883 p. 74 (Adamsiana) ; Nevill p. 69 (c. var. 

 fasciata). 



T. modica, late rimata et saepe subperforata, regione ura- 

 bilicali carinula obsoleta circumscripta, solidula, pallide 

 lutea aut unicolor aut fasciis spiralibus 2 — 4 brunneis 

 ornata, regione umbilicali semper alba; spira elata, 

 convexo-conica ; apex acutiusculus, submucronatus, 

 plerumque erosus. Anfr. 6 planiusculi, sed suturis 

 impressis, carinula infrasuturali marginatis disjuncti, 

 regulariter accrescentes, irregulariter striati insuperque 

 undique obsolete spiraliter lineolati, ultimus ad peri- 

 pheriam subangulatus, basi planulatus, 1 / 2 altitudinis 

 testae aequans. Apert. obliqua, late ovata, superne 

 peracuta ; perist. simplex, acutum, marginibus callo 

 albo, rotundato, rimam subtegente junctis, columellari 

 superne recedente, incrassato reflexoque, basali rotun- 

 dato, sed subeffuso, dextro a sutura strictiuscule 

 descendente. (Boettger). 



