~ 156 — 



ultimo amplissimo ; apertura circularis, postice angulata, testam fere adaequans ; margine 

 columellari obliquo, subrecto, conspicue plicato, et callo lato induto." — 

 Long. Vio, lat. Vso, alt. Vm poll." 

 „Habitat. Mountains of Oahu; Sandwich Islands." 



„This, and Succ. cepulla, are remarkable for their hemispherical form and large aper- 

 tures, with the animal mach too large for the shell, and belong to Helicolimax Fer. Re- 

 sembles S. aperta, Lea." 



Vorkommen : Gould, Proc. Bost. Soc. 1. c. : „Mountains of Oahu." 

 Ffr., Nov. Conch. 1. c. : „Molokai". 

 Baldwin, Katalog, pag. i8: „Molokai". 

 Sykes, Fauna Moll. 1. c. : ,, Hawaii. Kohala". — 



Familie: Limnaeidae. 



Genus: Limnaea, Lamarck. 



Limnaea compacta, Pease, 18TU. 



Limnaea compacta, Pease, Americ. Journal Conchol. Philadelphia, Vol. VI, 1870, pag. 6, PI. ill, Fig. 4. 

 r, amhigva, „ Amer. Journ. Conch., Philadelphia, Vol. VI, 1870, pag. 6, PI. JII, Fig. 5. 



Physa flavida, Clessin, Syst. Conch. Cab. Mart. Chemn. ,,Physa" 1886, pag. 364, PI. 51, Fig. 9. 

 Li/nuHiea compacta, Sykes, Fauna Moll. Flawaiiensis, 1900, pag. 391, No. 3. 



Pease, Amer. Journ. Conch., pag. 6: „Limnaea compacta." — ,,T. elongato-ovata, 

 solidiuscula, nitida, laevi, sinistrorsa, flavescente-cornea, interdum albida; anfr. 5, convexis; 

 apertura oblongo-ovata ; columella vix arcuata, planulata, simplex, callosa, alba." 



„Long. 7, diam. 3V2 mm." 



„Hab. Oahu." 



Pease, Amer. Journ. Conch., pag. 6: ...Limnaea ambigua." — ,,T. tenui, o\'ata, 

 sinistrorsa, laevi, nitida, interdum transversim obsolete tenuiter striata; spira acuta; anfr. 

 4 — 5, convexis, ultimus vix turgidulus, interdum superne rotundato-angulatus ; sutura im- 

 prcssa ; apertura oblongo-ovata; columella vix arcuata, callosa, infra cverta, expansa, alba, 

 Cornea, rarissime rufescenti-cornea." 



„Long. IG, diam. 6 mm." 



Clessin, System. Conch. Cab. von Mart. Chemnitz, Genus Physa, 1886, pag. 364, 

 Nro. 247. Taf. 51, Fig. 9: „Physa flavida." — „Testa parvula, non rimata, tenuis, diaphana, 

 leviter irregulariterque striata, subnitidula, pallide Cornea; spira subelongata, acuminata, apice 

 interdum eroso ; anfr. 5, modice celeriter accrescentes, convexi, sutura profunda separati, 

 ultimus infLitus, fere "3 longitudinis aequans ; apertura anguste-ovata, superne acuminata; 

 peristoma fragile, marginibus disjunctis; columella subcontorta. subincrassata. — " 



„Long. 1 1 mm, diam. 6 mm." 



„Vaterland: Die Sandwich-Inseln." 



Vorkommen: Pease gibt, 1. c. Oahu als Fundort an; Baldwin, Katalog, pag. 19, gibt 

 für L. amhigua, Kapaa, Insel Kauai, und für L. compacta, „all the Islands" als Fund- 

 ort an. Sykes gibt in seiner Fauna, 1. c, dieselben I-'undorte an, 



