110 CALIFORNIA ACADEMY OF SCIENCES. 



A. Shield not sutured along the back. Posterior margin entire. 

 Discinocaris bowniana H. W., D. dubia F. A. Roemer, D. lata H. W., D. 



triastica Keuss, D. n. sp., D. congener Clarke, D. gigas H. W. Spathio- 

 caris emersonii Clarke, S. ungulina Clarke. Pholadocaris leei H. W., P. n. 

 sp. Lisgocaris lutheri Carke. Ellipsocaris dewalquei H. VV., E. n. sp. 



B. Posterior margin truncate intended or slightly notched. 

 Cardiocaris roemeri H. W., 0. biparlita H. W., C. veneris H. W., C. 



koeneni Clarke. 



C. Posterior margin deeply notched. 



Dipterocaris pes-cervm Clarke, D. vestusla D'Arch. and DeVern., D. 

 procne Clarke, D. pennce-dcedali Clarke, E. eiheridgei Jones. Pterocaris 

 ftoAemJca Barr. Crescentilla pugnax Barr. 



D. Sutured along the back. Nuchal suture angular. 



Aptychopsis prima Barr., A. var. secunda nov., A. wilsoni H. W., A. lap- 

 ivorthi H. W., A. glabra H. W., A. n. sp., A. n. sp., A. salteri H. W., A. 

 n. sp. Peltocaris aptychoides Salt., P. n. sp., P. anatina n. sp., P. har- 

 nessi Salt. Pinnocaris lapworthi E. E. jr. 



and Kirkby (J. W.) On some Carboniferous 



Entomostraca from Nova Scotia. 



In Geol. Mag., n. s., decade 3, vol. I, 1884, p. 356, pi. 12. 



Leperditia okeni Miinst., also xax. acotoburdigalensia Hibbert. Beyrichia 

 or Primitia ? sp. Carboniafabulina J . & K., C? bairdioides ? J. & K. Can- 

 dona ? elongata n. sp. Cythere sp. indet. Estheria daicsoni Jones. Leaia 

 leidyi var. salteriana Jones. 



and Woodward (Henry). On some Palaeozoic 



Phyllopoda. 



In Geol. Mag., n. s., decade 3, vol. 1, 1884, p. 348. 



For lists of species see Second Report Committee on the Fossil 

 Phyllopoda. 1884. 



and Woodward (Henry). Notes on Phyllopo- 



diform Crustaceans, referable to the genus Echinocaris 

 from the Palaeozoic rocks. 



In Geol. Mag., n. s., decade 3, vol. 1, 1884, p. .393, plate. 



Echinocaris wrightiana Dawson, E. sublcevis Whitf., E. pustulosa Whitf . 



Notes on the Palaeozoic bivalved Entomostraca. 



No. 18. Some species of the Entomididse. 



In Annals Mag. Nat. Hist., 5th series, London, vol. 14, 1884, p. 391, 

 pi. 15. 



Entomis tuberosa Jones, E. depressa Salter, MS., E. marstoniana n. sp. 

 E. haswelliana n. sp., E. angelini n. sp., E. reniformis Kolm., E. globulosa 

 Jones, E. Impendens Haswell. Bolbozoe scoiica n.sp., B. divisa Jones. En- 

 iomidella marrii Hicks. 



