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 Soc. Nat. Hist., VI, 1883, pp. 

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

 p. 200, fig. 1. 



= Isotelus maxim us 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 County, Pennsylvania. 

 Green, Anier. 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.). Probabry Ulster County, New York. 



Green, Mon. Trilobites N. America, 1S32, p. 46. CastNos. 147 15. 



= Dalmanites (Odontocephalusj selenurus. 



1176. Asaphus i Isotelus) susse (Whitfield). Plesiotype. 



Trenton (Ord.). " Selkirk Settlement, " Lower Fort Garry, 

 Manitoba, Canada. 



Whiteaves, Paleozoic Fossils 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. 



