118 CALIFORNIA ACADEMY OF SCIENCES. 



11. var., B.caudalisn. sp., B. symmetric a Jones var. obesa, B.phaseolus 

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

 landica. Aparchites decoratus 11. sp., A. simplex n. sp., A. lindstromi n. sp. 



and Woodward (H.) On some Palaeozoic 



Ostracoda from Pennsylvania. 



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



Echinocaris whidbornei n. sp. Beyrichia punctata Hall, B. devonican. sp. 



. On some Palaeozoic Ostracoda from Pennsyl- 

 vania. 



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



Devonian: Primitia mundula Jones. Klcedenia simplex n. sp. Bytho- 

 cypris famdosa 11. sp. Bollia ungulad&ypole. Primitia pennsylvanica n. sp. 



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

 Klczdenia pennsylvanica 11. sp. 



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 mundula Jones var. cambrica nov., P. humilis J. & H. var. 

 humilior nov., P. semimtlum Jones, P. morgani n. sp., P. ulrichi n. sp., 

 P. unicornis Ulricli, P. minuta Eichw., P. whitfieldi n. sp. Primiopsis 

 punctulifera Hall. Entomis rhomboidea n. sp. Strepula sigmoidalis n. sp. 

 sEchmina spinosa Hall, sE.byrnesi Miller. Bollia symmetrica Hall, B. lata 

 Conrad. Klcedenia notata Hall, K. notata var. ventricosa Hall. Beyrichia 

 trisulcata Hall, B. halli n. sp. B. granulata Hall, B. oculina Hall, B. 

 buehiana ? Jones, B.parasitica Hall, B. clarkei n. sp., B. (equilatera Hall, 

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

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

 stelyi Whitf., /. gregaria Whitf., /. cristata Whitf. Leperditia ? seneca 

 Hall, L. ? hunsonicaHall, L. hudsonica? L. claypolei n. sp., L.alta Conrad 

 and L.jonesi Hall ( L. alta var.) L. nanal Jones. Xestoleberis wrightii 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 species: Primitia clarkei n. sp. Beyrichia devonica Jones, B. 

 subquadrata n. sp., B. kloedeni McCoy variety B. kolmodini n. sp. Eurychi- 

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

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

 n. sp. Primitia ? walcotti 11. sp. Ulrichia conradi n. sp. 



Seventh report of the committee, consisting 



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



