22 PROCEEDINGS OF THE AMERICAN ACADEMY 



Eoscorpius anglicus "Woodward, Quart. Journ. Geol. Soc. Lond.. 

 1876, p. 58, pi. 8, figs. 2-3, 3", 5. Mausfield, England. 



Eoscorpius euglyptus Peach, Trans. Koyal Soc. Ediub., xxx. 402- 

 404, pi. 22, figs, 3-3^ 1882. River Esk, Scotland. 



Eoscorpius glaber Peach, Trans. Roy. Soc. Ediub., xxx. 400-402, 

 pi. 22, figs. 2-2', 1882. Scotland. 



Eoscorpius injiatus Peach, Trans. Roy. Soc. Edinb., xxx. 405, 40 G, 

 pi. 23, figs. 12-12^ 1882. River Esk, Scotland. 



Eoscorpius tuberculatus Peach, Trans. Roy. Soc. Edinb., xxx. 398— 

 400, pi. 23, figs. 8-8'', 1882. Scotland. 



CYCLOPnTiiALMus Corda. 



Cyclophthahmis senior Corda, Verhandl. Gesellsch. vaterl. Mus. 

 Bohm., 1835, pp. 38-43, pi., figs. 1-14; Fritsch, Fauna Steink. 

 Bohm., 9-14, pi. 1, figs. 1-8, pi. 2, figs. 1-G, 2% pi. 3, fig. 4, 1874. 

 Microlabis Slernlergi Corda, Verhandl. Gesellsch. vaterl. Mus. Bohm., 

 1839, pp. 15-18, pi. 1, figs. 1-5. Bohemia. 



Fritsch has shown Corda's two species to be but one. 



Mazonia Meek and Worthen. 



Mazonia Woodiana Meek and Worthen, Geol. Surv. 111., iii. 503- 

 505, figs. A-D, 18G8. Mazon Creek, 111. 



Other paleozoic scorpions have been found in Permian strata at 

 Nyran, Bohemia (Fritsch, Fauna Gaskohle Bohm., i. 32, 1879), and 

 in carboniferous stumps at the Joggins, Nova Scotia (Scudder, Phil. 

 Trans. 1882, p. 650). Additional specimens iu my hands from Mazon 

 Creek have not been studied. 



Order ARANE^. 



Suborder TERRITELARI^ Thorell. 



Fam. LIPIIISTIOIDJE Thorell. 

 Protolycosa Roemer. 

 Protohjcosa anthracophila Roeraei-, Neues Jahrb. Miner., 1866, pp. 

 136-141, pi. 3, figs. 1-3. Thorell, Eur. Spiders, 221, 222, 1870. 

 Kattonitz, Upper Silesia. 



Palaranea Fritsch. 

 Palaranea horassifoUa Fritsch, Fauna Steink. Bohm. 8, pi. 2, fig. 7, 

 1874. Bohemia. 



