118 CALIFORNIA ACADEMY OF SCIENCES. 



u. var., B. caudalis n. sjd., B. .symmetrica Jones var. obesa, B. phaseolus 

 Jones var. elongata n. var., B. concinna, B. philliana J. & H. var. got- 

 landka. Ajxirchites decoraius u. sp., A. simplex n. sp., A. lindstromi n. sp. 



and Woodward (H.) On some Palseozoic 



Ostracoda from Pennsylvania. 



In Geol. Mag., decade 3, vol. 6, 1889, p. 385, plate 11. 



Echinocaris whidbornei n. s'p. Beyrichia pimctata H&M, B. devonican. H'p. 



On some Palseozoic Ostracoda from Pennsyl- 



vania. 



In American Geologist, vol. 4, 1889, p. 337, plate. 



Devonian: Primitia mundtda 3 owes. Klcedenia simplex n. S'p. Bytho- 

 cypris favulosa u. sp. Bollia ungula C\&j^o\e . Primitia pennsylvanica n. sp. 



Silurian: Bythocypris oviformis n. sp. Leperditia subquadrata n. sp. 

 Klcedenia pennsylvanica n. sj). 



On some Palaeozoic Ostracoda from North 



America, Wales and Ireland. 



In Quart. Jour. Geol. Soc, London, vol. 46, 1890, p. 1, plates 1-4. 



Primitia mundida Jones var. cambrica nov., P. humilis 3. & H. var. 

 humilior nov., P. semimilum Jones, P. morgaiii n. sp., P. ulrichi n. sp., 

 P. unicornis Ulrich, P. minuta Eichw., P. xvhitfieldi n. sp. Primiopsis 

 pimctiili/era Hall. Entomis rhomboidea n. sp. Strepula sigmoidalis n. sp. 

 jEchmina spinosa 'S.&W, .E.byrnesi Millev. Bollia symt)tetrica HaW, B. lata 

 Conrad. Klcedenia notata Hall, K. notata\av. ventricosa HaU . Beyrichia 

 trisulcata Hall, B. hall! n. sp. B. granulata Hall, B. oculina Hall, B. 

 bitehiana '< Jones, B. parasitica Hall, B. clarhei n. sp., B. (eqziilatera Hall, 

 B. tuberculata Boll. var. pustulosa Hall, 5. hamiltonensis n. sp., B. ciliata 

 Emm., B. oculifer Hall. Isochilina lineala n. sp., /. / fabacea n. sp., /. 

 S'lelyi Whitf., /. gregaria Whitf., /. cristata Whitf. Leperditia ? seneca 

 Hall, L.'! hitnsonica Hall, L. hudsonical L. claypolei n. sp., L.altaConrad 

 and L.jonesi Hall ( L. alia var.) L. nana'*. Jones. Xestoleberis icrightii n.sp. 



On some Devonian and Silurian Ostracoda 



from North America, France and the Bosphorus. 



In Quart. Jour. Geol. Soc, vol. 46, 1890, p. 534, plates 20-21. 



Devonian sftecies: Primitia clarhei n. sp. Beyrichia devonica Jones, B. 

 subqtiadrata n. sjj., B. kloedeni M.cCoj variety B. kohnodini n. sp. Eurychi- 

 lina reticulata Ulrich. Bollia bilobata n. sp., B. hindei n. sp. Bollia 1 

 Strepula plantaris n. sp. Octonaria linnarssoni n. sp. Moorea kirkbyi 

 n. sp. Primitia ? loalcotti n. sjj. Ulrichia conradi n. sp. 



Seventh report of the committee, consisting 



of Mr. K. Etheridge, Dr. H. Woodward, and Prof. T. 



