G. A. DREW ON YOLDIA LIMATULA, SAY. 33 



LITERATURE CITED. 



1. BROOKS. On an Organ of Special Sense in the Lamellibranchiate Genus 

 Yoldia. Pros. Amer. Asso. for the Adv. of Sci. 1874. 



2. DORST. Ueber das Nervensy stem und die Sinnesepithelien der Herzmuschel 

 (Cardium edule, L.) nebst einigen Mittheilungen iiber den histologischen Bau ihres 

 Mantels und ihrer Siphonen. Morph. Jahrbuch., Bd. 12, 1887. 



3. FLEMMING. Die Haaretragenden Sinneszellen in der Oberhaut der Mollusken. 

 Archiv fur Mikrs. Anat., Bd. 5, 1869. 



4. FLEMMING. Untersuchungen iiber Sinnesepithalien der Mollusken. Archiv. 

 fur Mikro. Anat., Bd. 6, 1870. 



5. KELLOGG. A contribution to our knowledge of the Morphology of Lamelli- 

 branchiate Mollusks. Bui. U. S. Fish Com. Vol. 10, 1890. 



6. KOWALEVSKY. Etude sur 1'embryogenie du Dentale. An. Musee d'his- 

 torie naturelle de Marseille, Zool. Tome 1, 1883. 



7. LACAZE-DUTHIERS. Historic de 1'organisation et du developpment du Dentale. 

 An. des Sci. Nat. Ser. 4. Tome 7, 1857. 



8. MITSUKURI. On the Structure and Significance of some Aberrant Forms of 

 Lamellibranchiate Gills. Quart. Jour. Micro. Sci., Vol. 21, 1881. 



9. PATTEN. The Embryology of Patella. Arb. Zool. Institut Univ. Wein., Bd. 

 6, 1886. 



10. PELSENEER. Report on the Anatomy of the Deep-sea Mollusca collected by 

 H. M. S. Challenger during the years 1872-1876. Challenger Report. Vol. 27, Pt. 74, 

 1888. 



11. PELSENEER. Contribution a 1'etude des Lamellibranchs. Archives de 

 Biologic. Tome 11, 1890. 



12. PRUVOT. Sur le developpment d'un Solenogastre. Comptes rend. Acad. Sci. 

 PC is. Tome III, 1890. 



i. RAWITZ. Der Mautelrand der Acephalen Jen. Zeit. fur Naturwiss., Bd. 22, 



1888. 



14. RICE. Die systematische Verwertbarkeit der Kiemen bei den Lamelli- 

 branchiaten Jen. Zeit. fiir Naturwiss, Bd. 31, 1897. 



15. SIGERFOOS. Notes on the Organization of the Larva and the Post-larval 

 Development of Ship-worms. Johns Hopkins Univ. Circulars, No. 126, 1896. 



16. THIELE. Beitrage zur Kenntniss der Mollusken III Ueber Hautdriisen und 

 ihre Derivate. Zeit. fur wis Zool., Vol. 62, 1897. 



17. VERRILL AND BUSH. Revision of the Genera of the Ledidae and Nuculidse of 

 the Atlantic Coast of the United States. Am. Jour, of Sci., Vol. 3, 1897. 



18. WILSON, E. B. The origin of the Mesoblast-Bands in Annelids. Jour, of 



Morph., Vol. 4, 1890. 



