Stylonurus myops Clarke 
Page 300 
See plates 51, 52 
1 Metastoma found in association with remains of this species. x 5 
2 Fragment of a metastoma. x 3 
3-5 Tergites showing slight differences in the characteristic ornamen- 
tation. Figure 3, natural size; figures 4 and 5, x 3 
7 Fragment of leg joint exhibiting an ornamentation that suggests its 
reference to S. myops. X 3 
Stylonurus sp. ¢ 
Page 313 
10 Fragment of postabdominal segment showing the ornamentation con- 
sisting of spines of which only the bases are retained. x 3. 
11 Leg joint with bases of large marginal spines. x 3 
8, 12 Fragments of abdominal segments. x 3 
Stylonurus sp. 8 
Page 313 
14, 15 Leg joints of uncertain specific relations. x 3 
Stylonurus sp. 7 
Page 313 
1g Terminal joints of leg. Natural size 
Stylonurus sp. é 
Page 313 
6,9 Fragments of integuments showing peculiar character of ornamen- 
tation. Natural size 
13 Segment with serrated posterior margin. x 3 
Stylonurus sp. 
Page 314 
20 Distal joints of a leg indicating an individual of considerable size. 
Natural size 
18 Articulation of two leg joints. Natural size 
Genus undet. 
Page 314 
16, 17 Fragments of uncertain character, possibly the manducatory edges 
of coxal joints of a large form 
The originals of this plate are from the Shawangunk grit, Otisville, N. Y., 
and are in the State Museum 
546 
