186 PROCEEDINGS OF THE ACADEMY OP 



Subgenus Laqueus, Dall. 



Laqueus, Dall, Am. Journ. Conch, vi. p. 123. 1870. 



1. Laqueus Californica, Koch. 



Terehralula Californica, Koch, Kuster, Xov. Ed. Mart. 



viii. pi. 26, figs. 21-23. Sby. Thes. Con. i. p. 352, pi. 



TO, figs. 50-52. 

 Waldheimia Californica, Gray, B. M. Cat. p. 60, No. 8. 



Cpr. Suppl. Rep. Br. As. p. 568 and 636, Cp. Geog. Cat. p. 3. 

 Laqueus Calif ornicus, Dall, 1. c. p. 123,. pi. 7, fig./, pi. 



8, figs. 9-10. 1870. Davidson, P. Z.S. p. 306. 1871. 

 Coast of Sta. Barbara Co., California 



2. Laqueus rubella, Sby. 



Terehralula rubella, Sby. Thes, Conch, i. p. 350, pi. 69, figs 



40-42. 1846. 

 Laqueus suffusus, N". S.? Dall, Am. Journ. Conch, vi. p. 125, 



pi. 7, figs, y, 7i, s. 1870. 

 Waldheimia cranium, A. Ad. An. Mag. Nat. Hist. xi. ser. 



iii. 1863. (Non Miiller.) 

 Terehratella rubella. Gray, B. M. Cat. p. 90. 

 Laqueus rubella, Davidson, P. Z. S. p. 306, pi. xxx. figs. 



18-22. 1871. 



Japan. 

 Genus MEGEELIA, King. 



Megerlia, King, Perm. Fos. pp. 81, 145. 1850. 



Ilegerlea, Dav. Intr. a I'Hist. Nat. des Brach. Mdm. Lin. 



Soc. de Norm. p. 129. 1856. 

 Not Megerlea, Robineau Desvoidy (Diptera).* 

 Megathyris (i)ars) D'Orb. 

 Orthis, Phil. Moll. Sicilia, ii. p. 67. Michelotte, Fauna Mis. 



pi. ii. fig. 21. 

 Terebratella (pars), D'Orb. An. Sci. Nat. p. 66. 1848. 

 Jsmenia, King, Perm. Fos. pp. 81, 142 (not p. 245). Gray, 



B. M. Cat. p. 104. 



SECTION A. {3Iegerlia.y 



1. Megerlia truncata, Linnd. 



Anomia truncata, Liu. S. N, 1152. 1767. 



' Genus not adopted, and hence not pre-occupied. 

 2 Lateral loops closed, shell transverse, sculptured. 



