246 CALIFORNIA ACADEMY OF SCIENCES. 



lu Kep. Brit. Assoc, 1873, Traus. of Soc, p. 92. 



Geol. Mag., decade '2, vol. i, No. 3, 1874, pi. 5. 



Dithyrocaris oralis W. & E., D. granulata W. k E., D. (jlnhra W. & E., 

 D.? striata W. & E., D. tricornis Sconler. 



See, also, Mem. Geol. Survey, Espl. Sheet 23 (Scotland), 1873, pp. 99- 

 100. 



Eighth report on fossil Crustacea. 



In Eep. 45th Meeting Brit. Assoc. Adv. Sci., 1875; also, Geol. Mag., 

 new series, decade 2, vol. 2, 1875, p. 620. 



Two lectures on recent and fossil Crustacea 



delivered at the Royal Institution on April 29 and May 

 6, 1876. 



In Proc. Eoyal lust. Gr. Brit., 1876; Times, Morning Post, Illustrated 

 News, 1876. 



A monograph of the British fossil Crustacea 



of the order Mesostomata. 



In Palfeont. Soc. London, pt. 1, 1866; pt. 2, 1869; pt. 3, 1871; pt. 4, 

 1872; pt. 5, 1877, 36 pis. 



Part I, pp. 1-44, pis. 1-9. Pieri/t/oius nnglicus Agassiz. 



Part II, 1869, pp. 45-70, pis. 10-15. Pteryrjotusbilohns Salt., also var. 1 

 inornatus, 2 var. crassiis, 3 var. perornatiis, 4 var. accidens. 



Part III, pp. 71-120, pis. 16-20. Pterygotus rcmiceps H. W., P . taurinus 

 Salt., P. ludensis Salt., P. hanlcsii^&W.., P.?stylops Salt., P.arcuatus Salt., 

 P. gigas Salt., P. jjrohlematicus Salt. Slimonia acuminata ^ali . 



Part IV, pp. 121-180, pis. 21-.30. Stylomurus poicriei Page, S. megalops 

 Salt., ti. symondsii Salt., S. ensiformis H. W., S . scoticus H. W., S. logani 

 H. W. Eurypterus scowZer/ Hibbert, E. lanceolatus >iii\t,, E. pygnueus Salt., 

 E. linearis Salt., E. abbreviatus Salt., E. hiberniciis Bailj', E. bremsteri H. 

 "VV., E. scorpioide.s H. W., E. punctatus Salt., E. obesus H. W., E. brodiei 

 H. W., E.? mammatus Salt. Hemiaspis limuloides .H. W., H. speratus 

 Salt., H. horridus H. W., II. sahveyi Salt. 



Part V, P13. 81-263, pis. 31-36. Belinnrus kUnigianus H. W., B. kiltorkensis 

 Baily, B. bellurus Kcinig, B. reginw Baily, B. arcuatus Baily. Prestivichia 

 birtivelli H. W.. P. anthrax Prest., P. rotundcita Prest. . Neolimulus fal- 

 catus H. \V. Cychis bilobatus H. W., C. torosus H. W., C. wrightii H. W., 

 C. radialis VhiW., C. harknessi H. W., C.jonesianus H. W., C. ranhiiii H. 

 W., C. (Halicyne) laxus H. v. Meyer, C. (H.) agnolus H. v. Meyer. 



Plate XXXII illustrates the Silnrian and Carboniferous Crustacea. 



The author figures Agnoslus bibullatus Barr., A. nndris Beyr. Sao hir- 

 suta Barr. Trinncleus ornatiis Sternb., T- fimbriatus Murch. Cycliis 

 ranhini H. W., C. radialis Phill., C. harknessi H. W., C. bilobatus H. W., 

 C. jonesiana H. W., C. wrightii H. W., (J. (Halicyne) laxns H. v. Meyer, C. 

 (Halicyne) agnotus H. v. Mej'er. 



