BIBLIOGRAPHY OF PAL.i:oZOIC CRUSTACEA. I >> 



ineiited, sides smooth. 20, Cryptonymns. 21, Oyygia. Pyg;idium with 

 distinct segmeuts ou the axis and sides. 22, Odontopleura. 23, Cono- 

 ccphalus. 24, Gerastos. 25, Calymene. 26, Homalonotus. 



III. Eyes reticnlated. a — Front lolied. 27, Asaphus. 28, Aca-ste. b — 

 Front not lobed. 29, Phacops. 



IV. Eyes missing. Arges. 



V. Antheji. 



The author places Olenus scarabdo/des Wahl. and O.forficida bars, under 

 this new genus. 



Dr. Goklfuss gives brief descriptions of the following species: 



1. Ag7iostus pisi/ormis Linne, A. spiniger His., A. Uevigatun His., A. 

 Inberculatus Klod., A. gigas Klod., A. granum Schlot. 



2. Ainpjyx nasiitnsT)a\vi., A. mammillatua ^nvii., A. roslratus Sava., A. 

 /lachyrrhinnsDalm.., A. incertics Deloii<^. 



3. CrypitoUthus granulatus Dalm., C. te^seUatus Green., C. caractac/ 

 Murch., C . fmhriatus Murch., C. radiatus'M.VLVch.., C. lloydii Murch., ('. 

 ruduH Murch., C. asaphokles Murch., C. hronnii S. & B., C. bigsbyi Green., 

 ('. foncintriniii Eaton, G. gracilis Murch. G. luilkensii Milnst., G. pJlij)ticii:< 

 Miinst., G. kvvis Munst., G. nilssonii Mitnst. 



4. Argcs armatus Gold., A. bimucronalus Murch., A. quadrimucronalus 

 ^lurch., A. radiatus Gold. tab. 4, fig. 1. 



;"). Anthes Gold. {Olenus Dalm.) A. scrabceoidea Wahl., A.forficula Sars. 



6. Olenus gibbosus Dalm., 0. acuminatus Emm., 0. atteniiatus Boeck, (K 

 lalus Boeck, 0. rugosus Boeck, O. triarthrus Harlan, 0. arcuatus Harlan. 



7. Zethus tmiplicatus Pand., Z. verrucosus Pand. 



8. OtarioH difracium Zenk. . O. squurrosum Zenk. 



9. Paradoxides tessini Brong., P. longicaudatus Zenk., P. pyramidali" 

 Zenk., P. latus Zenk., P. spinulosus Wahl., P. boltoni Green, P. harlani 

 (ireen, P. actinurus Dalm., P. spinosus Boeck. 



10. Amphion frontilobus Pand., A. odontocephala Green. 



11. Harpes macrocei)halus Gold., H. sjjeciosiis Miinst. 



12. Bronieus aluiaceus tab. 6, fig. 1, B. granulatus Gold. tab. 6, fig. 2, 

 B.Jlabellifer Gold. tab. 6, fig. 3, B. inter7nedius Gold. tab. 6, fig. 4, B. scaber 

 Gold., tab. 6, fig. 5, B. canalicnlatus Ciold. tab. 6, fig. 6, P. signatiis Phill., 

 B. costatus Miinst. 



13. Ellipsocep>halus ambiguus Zenk. 



14. Geraurns pdeurexcmlhemus Green, G. acicularis S. ct B., G. lyra S. 

 &B. 



15. Nilens armadillo Dalm., iV. chiton Pand., N. depressus S. tt B., JS. 

 g/omerinns Dalm. 



16. Bumastus barriensis Murch., B. franconirus Munst., B. planus 

 -Miinst. 



17. Dipleura dekayi Green. 



18. Symphysurus la:viceps Dalm., .S'. palpebrosvs Dalm., S. Icevis Boeck, 

 S. intermedials Boeck, S. oblongatus Boeck, S. brcviraudus Deslong. 



