BIBLIOGRAPHY OF PALAEOZOIC CRUSTACEA. 157 



Description of three new species, and remarks 



upon others. 



In Jour. Cincinuati Soc. Nat. Hist., vol. 5, 1882, p. 116, pi. 5. 

 Galymene caUicephala Green. 



Milne-Edwards (H.) Sur les affinites des Trilobites. 



In Institute de France, Acad. Royale Sci., vol. 1, 18-27, p. 254. 



Trilobites dans Lamarck's " Histoire naturelle 



des animaux sans vertebres." Vol. 5. Paris, 1838, 

 p. 220. 



Eurypterus remipen Dekay, E. lacudris Harlan, E. souleri Hibbert. 

 Cytheri7ia. 



(A) Trilobites ocules: Calymeiie bhwienbachii Bvong. ya,Y. 1, tuberculata 

 Dalm. var. 2, tuberculosa Dalm. 2, C. tristaai Brong. 3, C. bellatula 

 Dalm. 4, C. poly ioma Da,lm. 5, C. acimura Dalm. 6, C. lai!fro7is'BToiiii. 

 7, CschlotheimiiUvoiin. 8, C . sclerops T)a\Ta . 9, C, macrophthalma 'Brong. 

 10, C. punctata Briinn. 11, C. concinna Dalm. 12, C. arachnoides 

 Hoeninghai;s. 



Especes ayant les angles ijosterieurs de la tete allonges et amincis: 

 13, Galymene variolaris Brong. 14, C. speciosa Dalm. 15, C clavi/rons 

 Dalm. Trimerus delphinocephalus Green. 



Premiere section Asaphns articnles: Asaphus caudaius Briinn. 2, .4. 

 mucronatus Brong. 



aa Estremite de I'abdomen arronde: 3, Asaphus buchii Brong. 4, A. 

 hausman7>i 'Brong . 5, A. frontalin Dalm. 6, -4. broujniart'd DeLouch. 

 7, A.fischeri Eichw. 



The author also doubtfully places under this section the following 

 species: Asaphus gemmuli/eriis Phill., .4. seminiferus Phill., .4. globiceps 

 PhilL, A. quadnlimbatus Phill., .4. ? yrypturus Green. 



Deuxieme section, Asaphus anchyloures: 8, Asaphus dilatatns Briinn. 

 9, A. angustifrons Dalm. 10, A. cornifjerus Schloth. 11, A. lichtenstenii 

 Eichw. 12, A. weksii Eichw. 13, A. schlothehnii Eichw. 14. .4. loiviceps 

 Dalm. 15, A. gujas'Dek&y. 16, A. j)alpebrosus'Dalm.. 17, A. extenuatus 

 Wahl. \S, A. (jrandis^&rs. \Q, A. brevicartdatus'Dehoncla.. 20,A.crassi- 

 caufZo, Wahl. 21, A. centrotus 'D&lva.. 22, A. latkauda 'Wahl. 



Troisieme section, Asaphiis oniscoides: 13, Asaphus (ynieus) armadillo 

 Dalm. Depleura dekay i Green. 



Trilobites typhlien: Ampyx nasuius 'Da.lni. 2, -4. rostratus Sars. 3, A. 

 mammillatusHars. 4, A . incertiis DeTionch . Conocephalus coslatus Zen'k., 

 C. sulzeri Schloth. Otjygkt guettardi Brong. 2,, O. desmarestii Brong. 

 Olarion diffractum Zenk., 0. squarosum Zeuk. CryptoUlhus iessellalus 

 Green. Paradoxides tessini Brong. 2, P. spinulosus Wahl. 3, P. longi- 

 caudatus Zenk. 4, P. pyramidalis Zenk. o, P. laius Zenk. 6, P. bucephalufi 



