ART. 18 



SMALL SHELLS DREDGED BY ALBATEOSS DALL 



Yoldiella pygmaea Miinster 

 Yoldiella fraterna Verrill and Bush. 

 Malletia (Neilo) dilatata Pliilippi. 

 Tindaria cytherea Dall. 

 Tindaria acinula Dall. 

 Pseudoglomus pompholyx Dall. 

 Pristigloma nilens JefFrej's. 

 Limopsis tenella Jeffreys. 

 Limopsis minuta Philippi. 

 Limopsis radialis Dall. 

 Limopsis onchodes Dall. 

 Cucullaria sagrinata Dall. 

 Barbatia, species. 

 Bathyarca orbiculata Dall. 

 Bathyarca inaequalis Dall. 

 Pseudamusium nanum Verrill and Bush. 

 Propeamusium, pourtalesianum Dall. 



Limatula laminifera E. A. Smith. 



Limaea bronniana Dall. 



Poromya granulata Nyst and Westen- 



dorp. 

 Lyonsiella abyssicola Sars. 

 Verticordia seguenzae Dall. 

 Verticordia ornata Orbigny. 

 Moniacuta limpida Dall. 

 Erycina fernandina Dall. 

 Thyasira succisa Jeffreys. 

 Kelliella nitida Verrill. 

 Cuspidaria arctica Sars. 

 Cuspidaria, species. 

 Halonympha claviculata Dall. 

 Astarte globula Dall. 

 Ervilia concenlrica Gould. 

 Diplothyra smithii Tryon. 



MOLLUSCA— SCAPHOPODA 



Dentalium ceratum Dall 

 Dentalium, tubulatum Henderson 

 Dentalium ensiculus Jeffreys 

 Dentalium pressum Pilsbry and Sharp 

 Dentalium ophiodon Dall 

 Siphonodentalium platamodes Watson. 

 Siphonodentalium slriatinum Henderson 



Cadulus providensis Henderson. 

 Cadulus rastridens Watson. 

 Cadulus regularis Henderson, 

 Cadulus acus Dall. 

 Cadulus transitorius Henderson. 

 Cadulus obesus Watson. 

 Cadulus platensis Henderson 



MOLLUSCA— GASTROPODA 



Acteon danaida Dall. 

 Acteon incisus Dall. 

 Acteon hebes Verrill. 

 Acteon semicingulatus Dall. 

 Acteon particolor Dall. 

 Acteon juvenis Dall. 

 Acteon liostracoides Dall. 

 Acteon propius Dall. 

 Acteon parallelus Dall. 

 Acteon lacunatus Dall. 

 Ringicula nitida Verrill. 

 Ovulactaeon meeki Dall. 

 Volvulella morchi Dall. 

 Retusa recta Orbignyi 

 Cylichna verrillii Dall. 

 Pyrunculus floridensis Dall. 

 Pyruncuhis rushi Dall. 

 Pyrxmculus medius Dall. 

 Pyrunculus curtulus Dall. 

 Bullaria indolens Dall. 

 Leucophysema eburneola Dall. 

 Leucophysema abyssicola Dall. 

 Sabatia bathymophila Dall. 

 Scaphander stigmatica Dall. 

 Diaphana floridana Dall. 

 Philine lucida Dall. 



Daphnella hyperlissa Dall. 

 Gymnobela imitator Dall. 

 Gymnobela illicita Dall. 

 Gymnobela lanceala Dall. 

 Gymnobela grundifera Dall. 

 Mangilia ipara Dall. 

 Mangilia sericifila Dall. 

 Mangilia, var. strongyla Dall. 

 Pleurotomella stearina Dall. 

 Pleurotomella corrida Dall. 

 Eucyclotoma aperta Dall. 

 Eubela limacina Dall. 



* * * * 



Mangilia (Turridrupa) comatotropis 



Dall. 



* * * * 



Pleurotomella lineola Dall. 



Mangilia ischna Dall. 



Pleurotomella vaginata Dall. 



* * * * 



Mangilia acrocarinata Dall. 



Philbertia perdecorata Dall. 

 Philbertia perdecorata, var. lionta Dall. 

 Philbertia extenuata Dall. 



