IV BULLETIN 161, UNITED STATES NATIONAL MUSEUM 



Family Lagenidae — Continued, 



Subfamily Nodosariinae — Continued. 



Genus Lagena — Continued. Page 



auriculata var. costata 23 



fimbriata var. occlusa 23 



sigmoidella 23 



lagenoides 24 



formosa 25 



orbignyana 26 



var. lacunata 27 



var. clathrata 28 



yokoyamae 28 



paradoxa 29 



desmophora 29 



spiralis 30 



radiato-marginata 31 



wrightiana 31 



semistriata 32 



striata . 32 



var. strumosa - 32 



var. interrupta 33 



gracilis 33 



williamsoni 34 



acuticosta 34 



pulchella 35 



costata 36 



lineata 36 



ampulla-distoma 37 



sp. (?) 38 



Family Polymorphinidae 38 



Genus Guttulina 38 



sp. (?) 38 



Genus Pyrulina 39 



cylindr aides 39 



extensa 39 



Genus Pseudopolymorphina 40 



cf . subnodosa 40 



Genus Sigmomorphina 40 



semitecta var. terquemiana 40 



Genus Glandulina 40 



laevigata 41 



Pamily Nonionidae 41 



Genus Nonion 41 



pompilioides 41 



boueanum 42 



subturgidum 43 



grateloupi 43 



pacificum 44 



Genus Nonionella 45 



auris 45 



translucens 45 



sp. (?) 46 



