66 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



4954- Asaphus limulurus Green. Plastotype. 



Niagara (Sil.)- Lockport, New York. 



Green, Mon. Trilobites N. America, 1832, p. 48. Cast No. 16. 



= Dalmanites limulurus. 



See Asaphus caudatus and A. wetherilli. 



33458, Asaphus megistos Locke. Plesiotype. 



Richmond (Ord.). Near Oxford, Ohio. 



Mickelborough, Journ. Cincinnati vSoc. Nat. Hist., VI, 1883, pp. 

 200-206, text figs. 1-3. — Walcott, Science, III, March 7, 1884, 

 p. 200, fig. I. 



= Isotelus maximus Locke. 



4946. Asaphus micrurus Green. Plastotype. 



Helderbergian (Dev. ). Trenton Falls, New York. 



Green, Mon. Trilobites N. America, 1832, p. 56. Cast No. 19. 

 = Dalmanites micrurus. 



4889. Asaphus myrmecophorus Green. Plastotype. 



Onondaga (Dev.). Genesee County, New York. 



Green, Suppl. Mon. Trilobites N. America, 1835, p. 16. Cast 

 No. 40. 



= Dalmanites (Coronura) myrmecophorus. 



4959. Asaphus platypleurus Green. Plastotype. 



? Hamilton (Dev.). Huntingdon Comity, Pennsylvania. 

 Green, Amer. Journ. Sci., XXXII, 1837, p. 169. Cast No. 52. 



4958. Asaphus pleuroptyx Green. Plastotype. 



Helderbergian ( Dev. ). Helderberg Mountains, New York. 



Green, Mon. Trilobites N. America, 1832, p. 55. Cast No. 18. 

 = Dalmanites pleuroptyx. 



25697. Asaphus selenurus (Eaton). Plastotype. 



Onondaga (Dev.). Probabh' Ulster County, New York. 



Green, Mon. TriloV)ites N. America, 1832, p. 46. CastNos. 14^ 15. 



= Dalmanites (Odontocephalus) selenurus. 



1176. Asaphus ( Isotelus) susae (Whitfield). Plesiotype. 



Trenton ( Ord. ) . " Selkirk Settlement, ' ' Lower Fort Garr}-, 

 Manitoba, Canada. 



W'hiteaves, Paleozoic I"'ossils III, Pt. 3, 1897, p. 231. 



4948. Asaphus tetragonocephalus Green. Plastotype. 



Ordovician. New York (? Newport). 



Green, Suppl. Mon. Trilobites N. America, 1835, p. 12. Cast 

 No. 39. 



