126 BULLETIISr DO, UNITED STATES NATIONAL MUSEUM. 



Family ANOMIIDAE. 



Genus ANOMIA (Linnaeus) Miiller. 



Anomia (part) Linnaeus, Syst. Nat, ed. 10, p. 700, 1758. 



Anomia Muller, Prodr. Zool. Dan., pp. xxx, 248, 1776. — Retzius, Diss. 



Phillips., p. 9, 1788. 

 Echion+Echionoderma Poli, Test. Utr. Sicil., vol. 1, p. 34; vol. 2, p. 255, 



1791. (Not binomial.) 

 Cepa (Hwass Ms) Anonymous, Mus. Calonniannm, p. 45, 1797. 

 Fenestclla Bolten, Mus. Boltenianum, p. 193, 1798 ; ed. 2, p. 134, 1819. 

 Anomya Agassiz, Monies des Moll., vol. 1, p. 23, 1839. 

 Diploschiza Conrad, Amer. Journ. Couch., vol. 2, pp. 77, 105, 1806. 

 Not Anomia Da Costa, Elem. Conch., p. 292, pi. 6, figs. 3, 10, 1776; uor of 



Bolten, Mus. Bolteuiauuni, p. 134, 1798 (Brachiopoda). 



ANOMIA MICROGRAMMATA Dall. ^ 



Plate 23, fig. 6. 



Anomia microgranwiata Dall, Trans. Wagner Inst., vol. 3, pt. 4, p. 783, 

 pi. 35, fig. 11, 1898. 



Oligocene of the Tampa silex beds at Ballast Point, Tampa Bay, 

 Dall, Burns, and Willcox; of the lower bed at Alum Bluff, Chatta- 

 hoochee River, and of the Chipola River marls, Calhoun County, 

 Florida. Also of the Bowden horizon, Jamaica, West Indies; Hen- 

 derson and Simpson (var. indecisa). U. S. Nat. Mus. No. 114824. 



This species is recognized by its fine almost divaricate striation, 

 which does not break into pustules near the beak as in the larger 

 and more coarsely sculptured ^4. ephipploldes Gabb. 



The Bowden form^ has a still finer and often partially obsolete 

 striation. 



Family MYTILIDAE. 



Genus MODIOLUS Lamarck. 



Modiolus Lamarck, Prodr. Nouv. Class. Coq., p. 87, 1799. Type, Mytilus 

 modiolus Linnaeus. — Bosc, Hist. Coq., vol. 3, p. 158, 1802. — Link, 

 Beschr. Rostock Saniinl., vol. 3, p. 146, 1807. — Cuvier, Regne Anim., 

 vol. 2, p. 471, 1817.— GoLDFUss, Zool., p. 611, 1820.— Risso, Hist., vol. 4, 

 p. 323, 1826.— Fleming, Hist. Brit. Anim., p. 408, 1828. — Forbes, Mai. 

 Monensis, p. 43, 1838. — Herrmannsen, lud. Gen. Mai., suppl., p. 84, 

 1852.— Dall, Trans. Wagner Inst., vol. 3, pt. 4, p. 790, 1898. 



Modiola Lamarck, Syst. An. s. Vert., p. 113, 1801. Type, M. paimana 

 Lamarck, Encycl. Meth., pi. 219, fig. 1.— Roissy, Moll., vol. 6, p. 273, 

 1805.— Lamarck, Anim. s. Vert., vol. 6, p. 119, 1819.— Fischer, Man. 

 de Conchyl., p. 968, 1886.— Dall, Bull. U. S. Nat. Mus., No. 37, p. 38. 

 1889. 



Mytilus ScopOLi, Intr. ad Hist. Nat., 1777, p. 397, No. 81; not of Linnaeus. 

 Not Volsella Scopoli, Intr. ad Hist. Nat., 1877, No. 84, =j\IytUii.^ 

 Linnaeus. 



1 Tar, indecisa Guppy Ms. in Trans. Wagner Inst., vol. 3, pt. 4, p. 783, 1898. 



