108 CALIFOKNIA ACADEMY OF SCIENCES. 



The author remarks in regard to the geuus Richteria (Neues Jahrb. fiir 

 Mineral., 1874, p. 183): " I cannot find any reason to support the estab- 

 lishment of my proposed genus Richteria for the typical specimens show 

 merely the conformation and characters of Eniomis." 



Entomis .serraiostriata Sandb., E. teneUa Eichter, E. lahyrinthica Richter, 

 E. gyrata Richter. 



Notes on some Palasozoic Entomostraca. 



In Geol. Mag., decade 2, vol. 8, 1881, p. 337, 2 pis. 



Gyprosis n. g. Cyprosiiia n. g. Cypridina f Cyprosis hawelUi u. sp. 

 Cyprosina whidbornei u. sp. Polycope devonica n. sp. Leperditia ! dor- 

 .saZJ« Richter. Entomis calcarata 'Richter . P rimitia armata B,ichteT^ P.? 

 cylindrica Richter. Beyrichia hollii n. sp., B. tuberculaia Kloden, B. kloe- 

 deni McCoy, var. antiquata Jones, B. kloedeni McCoy also B. kloe.deni 

 (typica) var. tuberculaia, var. antiquata, var. pauperata, var. intermedia, 

 var. subtorosa, var. torosa. Beyrichia colwallensis Holl, MS. 



Notes on some Palaeozoic Entomostraca. No. 



14. Some Cambrian and Silurian Leperditia and Pri- 

 'tnitia. 



In Annals Mag. Nat. Hist., 5th series, London, vol. 8, 1881, p. 332, pis. 

 19, 20. 



Characteristic features of the Leperditiadae. 



Leperditia balthica His. also var. contracta, L. hisingeri Schmidt, L. 

 phaseolus His. var. marginata, L. canadensis Jones and L.fabulites Conrad 

 with varieties, L. amygdalina Jones, L. billingsii n. sp., L. aZto Conrad, L. 

 hicksii Jones. Isochilina grandis Schrenk. Primitia simplex Jones, also 

 varieties sanctojohannesicma, lloydiana and milneana. 



and Schmidt (F ) On some Silurian Zeperdi^ia. 



In Annals. Mag. Nat. Hist., 5th series, London, vol. 9, 1882, p. 168. 



This article contains some criticisms on Prof. Jones' Notes on the Palie- 

 ozoic Bivalved Entomostraca published in Ann. Mag. Nat. Hist., ser. 5, 

 vol. 8, Nov., 1881. 



Notes on some Palajozoic bivalved Entomos- 



traca. No. 15. 



In Annals Mag. Nat. Hist., 5th series, London, vol. 10, 1882, p. 358, figs. 

 1 a, b. 

 Primitia allied to Primitia barrandiana. 



Notes on the Palaeozoic bivalved Entomostraca. 



No. 16, 1. Some Palaeozoic and other bivalved Ento- 

 mostraca from Siberian Russia, pi. 6. 2. Some Palse- 

 ozoic bivalved Entomostraca from Spitzbergen, pi. 9. 



