50 



nenti arcuatae, intersectionibus nodulis obsoletis subremotis, vel in locis obtectis, squamulis 

 asperis remotis munitis. 



Diam. testae 20 mm, diam. apt. 3 — 4 mm. 



Operculum ignotum. 



Patria: California (?). 



9. Siphonium pictum Mörch. 



Siphonium pictum Mörch. Proc. 1861 p. 161. 



— — Humphrey Conen, t. 10 fig. 12 (verosimiliter). 



T. tenuiuscula, repens, superficialiter corrodens; anfr. subcylindrici, superne planiusculi, 

 liris noduliferis compressis, 4—5 utrinque linea ferrugina terminalis, lira externa interrupta; 

 noduli obsoleti, elongati, remoti (subsquamosi) ; antice interdum fissi ; interstitia lirulis duabus 

 inaequalibus, laminae incrementi tenuissimae, appressae, margine leviter rimosae, in inter- 

 stitiis arcuatis; apertura ampla, circularis; intus ubique badia vel castanea. 

 Diam. apert. 10 mm. 

 T. juvenilis planobiformis. Opera ignotum. 



var. 1. turboides Mörch. Proc. 1861 p. 161. 



T. crassa, Candida, turbinata, anfr. ultimus superne planiusculus, antiquatus, fulvus, 

 iiris 4 — 6, ferrugineis nodolis elongatis, subsquamosis, compressis, badiis; interstitia lirulis 

 1 — 2 parvis, latus externum inaequale noduloso-rugosum, interdum planum, laminae et Striae 

 incrementi arcuatae, unde interstitia leviter imbricata; apertura subovalis, intus Candida, 

 inferne fascia tota intrante pellucente. 



Apt. 8 mm lata, 10 alta, diam. anfr. ult. 12 — 13 mm. 



Patria: India orientalis. 



10. Siphonium (Dendropoma) leueozonias Mörch. 



Siphonium leueozonias Mörch. Proc. z. s. London 1861 p. 155. 

 T. planorbiformis, superficialiter corrodens, tenuis, castanea, fascia pallida vel alba, 

 laterali; anfr. teretiusculi, utrinque obtuse angulati, superne, nee lateraliter, liris circiter 6 

 obsoletissime nodulosis; anfr. ultimus aperturam versus antiquatus; Striae et rugae incre- 

 menti arcuatae, unde irregulariter reticulatae; apertura circularis, plerumque subsoluta, 

 rarissime imersa; anfr. ultimus interdum rectus. 



