100 
P. 1039. 
P. 1040. 
-P. 1041. 
P. 1042. 
P. 1043. 
P. 1044. 
PoP 10a. 
P. 1046. 
P. 1047. 
P. 1048. 
P. 1049. 
P. 1050. 
Psat: 
P0552: 
P. 1053: 
BULLETIN 51, UNITED STATES NATIONAL MUSEUM. 
An arrangement of the Geophilide, a family of Chilopoda. 
By O. F. Cook. 
pp. 63-75. 
Description of a new species of golden beetle aeons Costa 
Rica. By Martin L. Linell. 
pp. 77-78. 
Two new species of beetles of tae Tenebrionil genus Fcho- 
cerus. By F. H. Chittenden. 
pp. 79-80. 
East African diplopoda of the suborder Polydesmoidea, col- 
lected by Mr. William Astor Chanler. By O. F. Cook. 
pp. 81-111, 5 pls. 
Description of a new species of pipefish (Szphostoma scovilli) 
from Corpus Christi, Texas. By Barton W. Evermann and 
William C. Kendall. 
pp. 113-115. 
Description of a new species of snake (Zuntilia eisend) from 
California. By Leonhard Stejneger. 
pp. 117-118. 
Description of a new species of ground warbler from eastern 
Mexico. By Robert Ridgway. 
pp. 119-120. 
East African odonata, collected by Dr. W. L. Abbott. By 
Philip P. Calvert. 
pp. 121-142, 15 figs. 
Notes on the odonata from East Africa, collected by the 
Chanler expedition. By Philip P. Calvert. 
pp. 143-145. 
On the proper name of the gunnels or butter-fishes. By 
Theodore Gill. 
pp. 147-151. 
The differential characters of the syngnathid and hippo- 
campid fishes. By Theodore Gill. 
pp. 153-159. 
Notes on the synonymy of the Torpedinide or Narcobatide. 
By Theodore Gill. 
pp. 161-165. 
The families of synentognathous fishes and their nomencla- 
ture. By Theodore Gill. 
pp. 167-178. 
On the application of the name 7euthis to a genus of fishes. 
By Theodore Gill. 
pp. 179-189. 
Notes on the nomenclature of Seymnus or Scymnorhinus, a 
genus of sharks. By Theodore Gill. 
pp. 191-193. 
