Eusarcus scorpionis Grote & Pitt 
Page 233 
See plates 27-35 
1 A young specimen. Shows position of eyes and relative proportions 
of carapace, preabdomen and postabdomen. Natural size 
Horizon and locality. Bertie waterlime. Williamsville, Erie co., N. Y. 
Eusarcus? cicerops Clarke 
Page 253 
Carapace showing outline and compound eyes. x 3 
Small carapace showing visual area of the compound eyes and the ocell1. 
x § 
Type specimen (holotype). x 5 
Specimen retaining the preabdomen. x 5 
Carapace doubtfully referred to this species. x 5 
Last postabdominal segment and telson possibly belonging to this species. 
Natural size | 
Very small carapace referred to this species with doubt. x 5 
Nepionic carapace (1.5 mm long) apparently belonging to this species. 
It has in common with the nepionic stages of the other genera the 
broad, short form, the immense eye nodes, the broad doublures or 
margin. The eye nodes seem to rest in deep sockets, probably the 
result of compression. A median carina extends forward into a blunt 
spine 
10 Leg joint, possibly belonging to this species. x 3 
Horizon and locality. Shawangunk grit. Otisville, Orange co., N. Y. 
Ww Nd 
© CO “SION 
Eusarcus newlini Claypole 
Page 245 
See plates 37-39 
11 Last postabdominal segments and telson. Natural size 
Horizon and locality. Kokomo waterlime. Kokomo, Ind. 
The original of figure 1 is in Columbia University; those of figures 2-10 
are in the State Museum and that of figure 11 is in the National 
Museum 
512 
