164 
OCCASIONAL PAPERS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Number 158 
1919. The gopher-snakes of Western North America. 
Proceed-ings of the California Academy of Sciences, ser. 
4, 9(6[21 August]): 197-220, 3 pis. 
[3787] Van Denburgh, John, and Joseph Richard Slevin. 
1921. A list of the amphibians and reptiles of Nevada, 
with notes on the species in the collection of the Acad¬ 
emy. Proceedings of the California Academy of Sci¬ 
ences, ser. 4, 11(2[8 July]):27-38. 
[3788] Van Denburgh, John, and Joseph Richard Slevin. 
1921. A list of the amphibians and reptiles of Idaho, with 
notes on the species in the collection of the Academy. 
Proceedings of the California Academy of Sciences, ser. 
4, 11 (3[8 July]):39-47. 
[3789] Van Denburgh, John, and Joseph Richard Slevin. 
1921. A list of the amphibians and reptiles of the Penin¬ 
sula of Lower California, with notes on the species in 
the collection of the Academy. Proceedings of the Cali¬ 
fornia Academy of Sciences, ser. 4, 11(4[8 July]):49-72. 
[3790] Van Denburgh, John, and Joseph Richard Slevin. 
1921. Preliminary diagnoses of new species of reptiles 
from islands in the Gulf of California, Mexico. Proceed¬ 
ings of the California Academy of Sciences, ser. 4, 11(6 
[30 July]):95-98. 
[3791] Van Denburgh, John, and Joseph Richard Slevin. 
1921. Preliminary diagnoses of more new species of 
reptiles from islands in the Gulf of California, Mexico. 
Proceedings of the California Academy of Sciences, ser. 
4, 11(17[17 December]):395-398. 
[3792] Van Denburgh, John, and Joseph Richard Slevin. 
1923. Preliminary diagnoses of four new snakes from 
Lower California, Mexico. Proceedings of the Califor¬ 
nia Academy of Sciences, ser. 4, 13([25 July]): 1-2. 
[3793] Van Denburgh, John, and Joseph Cheesman 
Thompson. 1908. Description of a new species of sea 
snake from the Philippine Islands, with a note on the 
Palatine teeth in the Proteroglypha. Proceedings of the 
California Academy of Sciences, ser. 4, 3(2[31 Decem- 
ber]):41-48. 
[3794] Van Duzee, Edward P. 1916. Monograph of the 
North American species of Orthotylus (Hemiptera). 
Proceedings of the California Academy of Sciences, ser. 
4, 6(5[8 May]):87-128. 
[3795] Van Duzee, Edward P. 1917. Report upon a collec¬ 
tion of Hemiptera made by Walter M. Giffard in 1916 
and 1917, chiefly in California. Proceedings of the Cali¬ 
fornia Academy of Sciences, ser. 4, 7(11 [31 December]): 
249-318. 
[3796] Van Duzee, Edward P. 1918. New species of 
Hemiptera chiefly from California. Proceedings of the 
California Academy of Sciences, ser. 4, 8(7[18 Octo- 
ber]):271-308. 
[3797] Van Duzee, Edward P. 1920. New Hemipterous 
insects of the genera Aradus, Phytocoris and Campto- 
brochys. Proceedings of the California Academy of Sci¬ 
ences, ser. 4, 9(13[5 February]):331-356. 
[3798] Van Duzee, Edward P. 1921. Characers of some new 
species of North American hemipterous insects, with 
one new genus. Proceedings of the California Academy 
of Sciences, ser. 4, 11(10[15 October]): 111-134. 
[3799] Van Duzee, Edward P. 1921. Our North American 
species of Strongylocoris Hemiptera. Proceedings of the 
California Academy of Sciences, ser. 4, 11(11 [15 Octo- 
ber]):135-136. 
[3800] Van Duzee, Edward p. 1921. Characters of eight 
new species of North American Anthocoridae or flower 
bugs. Proceedings of the California Academy of Sci¬ 
ences, ser. 4, 11(12[15 October]): 137-144. 
[3801] Van Duzee, Edward P. 1921. A study of North 
American grass-bugs of the genus Irbisia. Proceedings 
of the California Academy of Sciences, ser. 4, 11(13 
[15 October]): 145-152. 
[3802] Van Duzee, Edward P. 1923. Expedition of the 
California Academy of Sciences to the Gulf of Califor¬ 
nia in 1921. The Hemiptera (True bugs, etc). Proceed¬ 
ings of the California Academy of Sciences, ser. 4, 12(11 
[7 June]): 123-200. 
[3803] Van Duzee, Edward P. 1924. The genus Erythro- 
neura in California (Homoptera). Proceedings of the 
California Academy of Sciences, ser. 4, 13(13 
[18 March]):231-236. 
[3804] Van Duzee, Edward P. 1925. New Hemiptera from 
Western North America. Proceedings of the California 
Academy of Sciences, ser. 4, 14(17[24 September]): 
391-425. 
[3805] Van Duzee, Edward P. 1933. The Templeton Crocker 
Expedition of the California Academy of Sciences, 
1932. No. 12. The diurnal Lepidoptera of the expedition. 
Proceedings of the California Academy of Sciences, ser. 
4, 21(12[21 December]): 139-146. 
[3806] Van Duzee, Edward P. 1937. The Hemiptera of the 
Templeton Crocker Expedition to Polynesia in 1934- 
1935. Proceedings of the California Academy of Sci¬ 
ences, ser. 4, 21(4[3 July]): 111-126. 
[3807] Van Duzee, Edward P. 1937. The Hemiptera of the 
Templeton Crocker Expedition to Polynesia in 1934- 
1935. Proceedings of the California Academy of Sci¬ 
ences, ser. 4, 22(4[3 July]): 111-126. 
[3808] Van Duzee, Millard C. 1919. Key to the North 
American species of dipterous genus Medeterus, with 
descriptions of new species. Proceedings of the Califor¬ 
nia Academy of Sciences, ser. 4, 9(8[26 August]): 
257-270. 
[3809] Van Duzee, Millard C. 1920. Three new species of 
Dolichopodidae (Diptera) from California and Nevada. 
Proceedings of the California Academy of Sciences, ser. 
4, 10(6 [6 August]):47-49. 
[3810] Van Duzee, Millard C. 1923. Expedition of the 
California Academy of Sciences to the Gulf of Califor¬ 
nia in 1921. New Dolichopodidae (Long-legged flies). 
Proceedings of the California Academy of Sciences, ser. 
4, 12(8[7 June]): 105-112. 
[3811] Van Duzee, Millard C. 1925. Scellus virago Aldrich 
