— 10^ — 



})erist. Simplex acutum, margine columellari superne 

 brevissime reflexo, calloso, appresso. Diam. maj. Ii2, 

 min. 10,i25, alt, 5,9 mm. 

 Hab. in insula Linapacan archipelagi Calamianes dicti 

 leg. coli, indigena. 



58. Trochomorphd (Videna) morongensis MUdff. 



T. parva, anguste umbilicata, umbilico circa V^ diametri 

 adaequante, depresse trochiformis , transverse leviter 

 striatula, lineis spiralibus confertis undique decussata, 

 corneo-fulva, taenia castanea perangusta supra, interdum 

 altera infra peripheriam picta ; spira pro sectione sat 

 elevata, subregulariter conica. Anfr. 6 lente accrescentes, 

 sutura appressa marginata discreti, convexiusculi, ult. 

 sat acute carinaUis. Apert. sat obliqua, rotundato-rhom- 

 boidea, perist. rectum acutum, margine infero bene 

 rotundiito. Diam. maj. 11, min. 10. alt. 5,5 mm. 



Hab. in montibus altioribus districtus Morong leg. coli, 

 indigena. 



51). TrocltomorjjlKt {Videna) aüicola Mlldfi'. 



T. parva, modice miibilicata, umbilico V« diametri adae- 

 quante, conico-depressa, tenuiuscula, sat acute carinata, 

 nitens, corneo-lutea, ad peripheriam taenia angusta fusca 

 ornata; spira depressa, convexo-conica. Anfr. 6 modice 

 convexi, lentissime accrescentes, sutura parum impressa 

 disjuncti, distincte et regulariter striati, undique sub 

 lente spij-aliter lineolati, ult. inferne convexior, tumidulus 

 ad regionem umbilicalem praeceps, non descendens, 

 Apert. angusta, parum obliqua, irregulariter rhomboidea, 

 modice excisa, perist. siraplex, acutum, margo superus 

 brevis, basalis valde curvatus, parum callosus. Diam. 

 13,5, alt. 5.35, apert. lat. 5,25, alt. 3,5 mm. 



Hab. in montibus altioribus districtus Morong leg. coli, 

 indigena. 



()0. TyocJiomorpha {Videna) schmackeri Mlldtf. 



T. anguste umbilicata, umbilico V^ diametri adaequante, 

 conico-depressa. tenuiscula, sat acute carinata, nitens, 

 superne corneo-flava, inferne laetior, ad peripheriam taenia 



