208 CALIFORNIA ACADEMY OF SCIENCES. 



n. sp., L. rjrandis Schreuk var. tiralensls, L. nordenskjokli u. sj)., /. waig- 

 atsc hensis n.fiY>. Bunodes lunula Eichw., B. schrenki Nieszk., B. rugonus 

 Nieszk. Pseudonhcus aculeatus Nieszk. Eurypterus fischerl Eichw., also 

 var. rectangularis, E. laticeps n.sp. Pteryfjotus os'dknsis n. sp. Ceralio- 

 caris notlingl n. sp. Leperditia lindstroml n. sp., also var. mtitka. 



Revision der Ostbaltischen Silurischen Trilo- 



biten. 



In Mem. Acad. Imp. Sci. St. Petersburg, 7th ser., vol. 33, No. 1, 1885. 

 Acldaspis emarglnata n. sp., A. Icuckersiana n. sp. 

 LichidfB. 1, Group Arges: Lichas loesenhergensls ii. sp. 



2. Group Leiolichas: Lichas ilhhnoldes Nieszk. 



3. Group Platymetopus: Lichas IcKvis Eichw., L. dalccarlica Aug., L. 

 holmi u. sp. 



4. Group Metopias: Lichas celorrhin Aug., L. pachyrhina Dalm., L. 

 verrucosa Eichw., L. hnhneri Eichw., Lt hickersiana n.sp. 



5. Group Hoplichas: Lichas triciispidata Beyr., L. longispina n. sp., 

 L. plautini n. sp., L.furcifer n.sp., L. conicotuherculata Nieszk. 



6. Group Conolichas: Lichas triconica Dames, L. a:quiloha Steiuh., L. 

 Kchmidti Dames. 



7. Group Homolichas: Lichees dcpressa Aug., L. pahleni u. sp., L. 

 drjiexa Sjogr., L. eichiccddi Nieszk., L. angusta Beyr. 



8. Group Oncholichas: Lichas ornata Aug., L. gotlandica Aug. 

 Miscellaneous: Lichas st. mathicK n. sp., L. margaritifef Nieszk., L. 



docens n. sp., L. cicatricosa Lov., L. hamata n. sp., L. laxata McCoy, 

 Lichas sp. ? 



Ueber einige neue ostsibirische Triiobiten iind 



verwandte Thierformen. 



In Bull. Acad. Sci. St. Petersburg, vol. 30, No. 4, 1886, p. 502, pi. 



Anomocare pawlowskii u. sp. Liostracus ? may deli n. sp. Agnostus 

 czekanowski n. sp. 



Phacops [Monorakos n. subgen.) lopaiini n. sp., pi. 30, ligs. 6-9. Proetux 

 {Phceton} slatkowskii n.sp. Cyphaspis sibirica n.sp. Enrypterus ? czeka- 

 nowskii n. sp., E.? punctatus n. sp. Phacops (Monorakos) sibiricus n. sp., 

 pi., fig. 10. 



and Jones (T. Rupert). See Jones (T. Rupert) 



and Schmidt (Fr.) 



Ueber eine neuentdeckte untercambrische 



Fauna in Estland, 



lu Mem. Acad. Imp. Sci. St. Petersburg, series 7, vol. 36, 1888, No. 2. 

 Olenellus mickwitzi n. sp. 



