BUFFALO SOCIETY OF NATURAL SCIENCES 5 1 



Original Name Present Name or Status 



E. mansfieldi James Hall Eurypterus (Anthraconectes) mans- 



fieldi (C. E. Hall) 



E. (Arthropleura) mammatus Salter Not a eurypterid 



E. maria (in part) Clarke Pterygotus (Erettopterus) globiceps 



Clarke and Ruedemann 



E. megalops Clarke and Ruedemann E. ruedemanni O'Connell 



E. megalops Salter Stylonurus megalops (Salter) 



E. pennsylvanicus James Hall Eurypterus (Anthraconectes) penn- 



sylvanicus C. E. Hall 



E. obesus H. Woodward Eusarcus obesus (H. Woodward) 



E. myops Clarke Stylonurus myops Clarke 



Cf. E. potens James Hall Eurypterus 



E. pugio Barrande Doubtful determination, no stand- 

 ing 



E. punctatus H. Woodward Eusarcus punctatus (Salt.) 



E. punctatus Salter Eusarcus punctatus (Salt.) 



E. aff. punctatus Woodw. et acrocephalus 



Semper Eusarcus punctatus (Salt.) 



E. remipes Logan Eurypterus lacustris Harlan 



E. remipes Bronn and Roemer Eurypterus lacustris Harlan 



E. scoticus Laurie Eusarcus scoticus (Laurie) 



E. scouleri (?) Salter Eurypterus hibernicus (Baily) 



E. simonsoni Schmidt Eusarcus simonsoni (Schmidt) 



E. scorpioides H. Woodw Eusarcus scorpioides (H. Woodw.) 



E. stylus James Hall .- Eurypterus (Anthraconectes) mans- 

 fieldi (C. E. Hall) 



E. symondsii Salter Stylonurus symondsii (Salter) 



E. tetragonophthalmus Fischer Eurypterus fischeri Eichwald 



Eurysoma newlini Claypole Eusarcus newlini (Claypole) 



Eusarcus grandis Grote and Pitt Eusarcus scorpionis Grote and Pitt 



E. scorpionis Pohlman 1881 Eusarcus scorpionis G & P not E. 



scorpionis Pohlman 1886 



E. scorpionis Semper Eusarcus scorpionis G & P 



E. scorpionis Seeman Eusarcus scorpionis G & P 



Equisetides wrightiana Dawson Stylonurus (?) wrightianus (Dawson) 



E. wrightiana Wright Stylonurus (?) wrightianus (Dawson) 



Himantoperusa cuminatus Salter Slimonia acuminata (Salter) 



H. acuminatus D. Page Slimonia acuminata (Salter) 



H. bilobus Salter Pterygotus bilobus var. inornatus 



(Salter) 



H. banksii Salter Pterygotus (Erettopterus) banksii 



(Salter) 



H. lanceolatus Salter Eurypterus lanceolatus (Salter) 



H. maximus Salter Slimonia acuminata (Salter) 



H. perornatus Salter Pterygotus bilobus var. perornatus 



Woodw. 

 Pterygotus acuminatus Salter Slimonia acuminata (Salter) 



