TITLES. 
Ins , 59 
91 4. [Riley, C. V.] Report of the Entomologist. Rep. Seer. Agricult. 
1892, pp. 153-180, pis. i-xii. 
915. -. Report of the Entomologist. Op. cit. 1893, pp. 199-226, 
pis. i-iv. 
916. . Social insects from psychical and evolutional points of view. 
P. Soc. Washington, ix, pp. 1-74. [ Hymenoptera , Neuroptera .] 
917. . Notes on Coccidce. P. ent. Soc. Washington, iii, pp. 65-71. 
918. . Notes upon Belostoma and Benacus. T. c. pp. 83-88. 
[Rhynchota.] 
919. . The eggs of* Ceresa bubalus , Fab., and those of C. tautina, 
Fitch. T. c. pp. 88-92. [Rhynchota.] 
920. . Longevity in insects, with some unpublished facts concern- 
ing Cicada septendecim. T. c. pp. 108-127. 
921. . Scientific results of the U. S. Eclipse Expedition to West 
Africa, 1889-90. Report upon the Insecta , Arachnida , and Myrio- 
poda. Including descriptive papers on Pseudoneuroptera by P. P. 
Calvert .... P. U. S. Mus. xvi, pp. 565-590. 
922. . The insects occurring in the foreign exhibits of the World’s 
Columbian Exposition. Insect Life, vi, pp. 213-227. 
923. Riley, C. V., & Howard, L. O. A new and destructive Peach- 
tree Scale. T. c. pp. 237-295. [Coccidce.] 
924. . Bees. T. c. pp. 350-660. [ Hymenoptera .] 
925. . The senses of insects. Op. cit. vii, pp. 33-41. 
926. Riley, 0. V., Ashmead, W. H., & Howard, L. O. Report upon 
the parasitic Hymenoptera of the Island of St. Vincent. J. Linn. - 
Soc. xxv, pp. 56-254. 
Introduction by Riley ; Braconidce , Ichneumonidce , Proctotrupidce, and 
part of Chakididce by Ashmead; part of Chalcididce by Howard. 
927. Ris, F. Vier schweizerische Hydroptiliden. Mt. Schweiz, ent. Ges. 
ix, pp. 131-134. [Neuroptera.] 
928. Ritsema, C. Two new species of the genus Helota from Burma. 
Notes Leyden Mus. xvi, pp. 97-109. [ Coleoptera .] 
929. . A new species of the Longicorn genus Zonopterus. T. c. 
p. 107. [ Coleoptera .] 
930. . Two new species of exotic Longicorn Beetles. T. c . pp. 157- 
160. [ Coleoptera .] 
931. R6ber, J. Ueber Charaxes athamas und hebe. Ent. Naohr. xx, 
pp. 290-295. [Lepidoptera.] 
932. . Ueber neue und wenig bekannte Schmetterliuge aus Deutsch- 
Neu-Guinea und Nias. T. c. pp. 360-366. [ Lepidoptera .] 
933. Robertson, C. Flowers and Insects. Botan. Gaz. xix, pp. 103- 
112 . 
