110 CALIFORNIA ACADEMY OF SCIENCES. 



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

 Discinocarls botoniana H. W., D. duhia F. A. Eoemer, D. lata H. W., D. 



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

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

 sp. Lmjoca7-is lutheri Carke. Ellipsocaris dewalquei H. W., E. n. sp. 



B. Posterior margin truncate intended or slightly notched. 

 Cardiocaris roemeri H. W., 0. bipartita H. W., C. veneris H. \V., C. 



koeneni Clarke. 



C. Posterior margin deeply notched. 



Dipterocaris pes-cervce Clarke, D. vestusta D'Arch. and DeVern., D. 

 procne Clarke, D. pennm-dcedali Clarke, E. ether id gei Jones. Pterocarix 

 bohemica 3a,rr. Crescentilla pugnax Barr. 



D. Sutured along the back. Nuchal suture angular. 



Aptychopsis prima Barr., A. var. secunda nov., A. wilso7ii H. W., A. lap- 

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

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

 nessi Salt. Pinnocaris laptrorthi E. E. jr. 



and Kirkby (J. W.) On some Carboniferous 



Entomostraca from Nova Scotia. 



In Gaol. Mag., n. s., decade 3, vol. 1, 1884, p. 356, pi. 12. 



Leperditia okeni Miinst., also vai. scotobiirdigale7isis Hibbert. Beyrichia 

 or Primitia 1 sp. CarboniafabulinaS . & K., C? bairdioides ? J. & K. Can- 

 dona ? elongata n. sp. Cythere sp. indet. Estheria daivsoni 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 Paheozoic rocks. 



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



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



Notes on the Palaeozoic bivalved Entomostraca. 



No. 18. Some species of the Entomididaj. 



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 Hasvt'ell. Bolbozoe scotica h.st^., B. divisa Jones. Eii- 

 lomidella marrli Hicks. 



