- 662 — 



Umbrellidae Gray. oontin. 



Etym. Umbrella. Voc. hybr. (Uinhrellina corr. 



Agass.) 

 Famiha Pleurohranchialorum. Genera: Umbrella, 



Tylodina. 

 Cantr. 1841. Malac. m^dit. p. 91.~ fam. Tectibran- 

 chiatorum. Genera eadem. 

 IJmbrellina Agass. 1847. Nom. zool. Ind. univ. vid. praec. 

 llHabrancliia (?La(r.) Berth. vid. seq. 

 ITnabraneliiata Latr. 1825. Fani. nat. (ed. Germ. p. 170. 

 Unahr anchia.) 

 Etym. Una; hranchiae. 



Secunda fam. Inferobranchiatorum. Genus: Pieuro- 

 branchus. 

 = Stegobranchia Risso. 

 lJneite« (Uncite) Defr. Blainv. 1825. Malac. p. 630. 

 Etym. Uncus. Voc. hybr. 

 Subgenns Gryphaeae. Typus: Terebratulites gry- 



phus Schloth. 

 Defr. 1828. Dict. sc. nat. tom. LVI. — genus Bra- 

 chiopodum. 



Pariter Bronn 1837. Leth. p. 76. 

 Menke 1830. Syn. ed. 2a p. 96. — in Terebratu- 

 laceis. 



Pariter Pot. et Mich. 1844. Gal. II. p. 29. 

 Desh. 1832. Enc. meth. III. p. 1104. — Terebratulae 

 inserit. 



Pariter Buch 1834. Ueb. Terebr. p. 69. 118. 

 KiNG 1846. Ann. and Mag. N. H. XVIII. * — genus 

 Terebratulidarum. 

 = Pentamerus Sow. 

 lTn«;nllna Daudin. Bosc 1802. His(. Coq. III. p. 76. * 

 Etym. Ungula. 

 Novuin genus Bivalvium. 

 RoissY 1805. Moll. VI. p. 374. 

 Lamck, 1809. Phil. zool. et 1818. Hist. V. p. 486. 

 (ed. 2a VL p. 120.) — genus Mactraceorum. 



