— 156 — 



ultimo amplissimo ; apertura circularis, postice angulata, testam f ere adaequans ; margine 

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

 Long. Vio, lat. V20, alt. Vso poll." 

 „Habitat. Mountains of Oahu; Sandwich Islands." 



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

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

 sembles S. aperta, Lea." 



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

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

 Baldwin, Katalog, pag. 18: ,, Molokai". 

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



Familie: Limnaeidae. 



Genus: Limnaea, Lamarck. 



Limnaea compacta, Pease, 1870. 



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

 amhigua, ., Amer. Journ. Conch., Philadelphia, Vol. VI, 1870, pag. 6, PI. III, Fig. 5. 

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

 Lymnaea compacta, Sykes, Fauna Moll. Hawaiiensis, 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. yjn mm." 



,,Hab. Oahu." 



Peasc, Amer. Journ. Conch., pag. 6: „Limnaea anibigua." — ,,T. tenui, ovata, 

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

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

 pressa; apertura oblongo-ovata; columella vix arcuata, callosa, infra everta, expansa, alba, 

 Cornea, rarissime rufescenti-cornea." 



„Long. 10, diam. 6 mm." 



Clessin, System, Conch. Cab. von Marl. 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 inflatus, fere 2/3 longitudinis aequans ; apertura anguste - ovata, superne acuminata : 

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



„Long. II 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 Fundorte an. 



