230 
PALAEONTOLOGY OF NEW YORK. 
SUM M A R Y 
OF THE NORTH AMERICAN DEVONIAN CRUSTACEA (EXCLUDING OSTRACODA). 
No. of Species. 
NAME. 
I Oi-iskany. 
j Schoharie. i 
Corniforous. 
1 
Hamilton. ' 
Tully. ; 
c 
Portage. 
Chemung. 
I 
1 
Calymene, .... 
1 
1 
II 
2 
Homalonotus, . 
1 
1 
i 
III 
1 
Bronleus, .... 
1 
pv 
6 
Phacops, .... 
i 
1 
3 1 
i 
3 
i 
1 
Y 
25 
Dalmanites,. 
2 
6 
18 ? 
1 
5 ? 
1 
VI 
5 
D. (Hausmannia), 
1 
4 
1 ? 
VII 
3 
D. (Coronura), 
1 
2 
VIII 
5 
D. (Cryphajus), . 
2 •? 
1 
4 
i 
IX 
4 
D. (Odontocephalus), 
4 
1 ; 
X 
2 
D. (Corycephalus), 
i 
1 
. 
XI 
6 
D. (Chasmops), 
1 
3 
5 
i— 
XII 
3 
Acidaspis, 
1 
2 
1 
XIII 
Lichas, .... 
2 
■ 
XIV 
1 
L. (Terataspis), . 
1 
1 
XV 
2 
L. (Conolichas;, 
1 
2 
. 
XVI 
1 
L. (Hoplolidias),. 
1 
XVII 
1 
L. (Arges), 
1 
XVIII 
2 
L. (Ceratolichaa), 
2 
• 
XIX 
26 
Proetus. 
7 
11 
2 
9 ? 
2 
i'T" 
XX 
4 
Pliaethoiiides, . 
1 
3 
2 1 
i . 
XXI 
8 
Cyphaspis, .... 
1 
4 
3 
i 
83 
(Total TriloLita), . 
4 
20 
49 
5 
24 
n 
0 
0 
2 
0 
XXII 
1 
Pi-otolimukis, 
1 
XXIII 
1 
Eurypteru.s, . 
1 
XXIV 
2 
Styloniirus. 
1 
i 
XXV 
3 
Ceratiocai-is, . 
] 
2 
XXVI 
7 
Echinocaris, 
i 
4 
2 
■ Ji XXVII. 
2 
Elymocaris, 
1 
1 
XXVIII 
2 
Tropidocai-ia, 
1 
2 
XXIX 
4 
Mesothyra, 
i 
2 
i 
XXX 
1 
Dithyrocaria, 
1 
r ;xxxi 
2 
Rhinocaria, 
2 
1 • 
XXXII 
1 
PaljEOpalaemon, . 
1 
XXXIII 
1 
Spathiocai-is, . 
1 
XXXIV 
3 
Diptei-ocaria, 
2 
2 
XXXV 
1 
Estheria, .... 
1 
XXXVI 
1 
Schizodiscus, 
1 
XXXVII 
1 
ProtoLalanus, . 
i 
XXXVIII 
1 
PaliEocreusia, 
i 
XXXIX 
1 
Strobilepis, 
1 
: 
XL 
8 
Turi-ilepaa, .... 
2 
T) 
i 
J— 
126 
Total, .... 
4 
20 
52 
7 
40 
5 
1 
12 
12 
1 
