Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, issue 3, pages 787-800
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, issue 4, pages 1163-1173
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 492-502
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 18-36
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 1085-1103
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 374-377
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 464-478
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 771-773
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 264-275
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 93, pages 963-970
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 699-707
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 1076-1084
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 93, pages 989-996
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 93, pages 875-886
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 427-436
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 93, pages 997-1015
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 93, pages 887-913
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, issue 2, pages 535-560
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 902-947
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, pages 445-449
Published in Proceedings of the Biological Society of Washington, in 1981, in volume 94, issue 2, pages 525-534
A new American genus of predaceous midges related to Palpomyia and Bezzia (Diptera: Ceratopogonidae)
Published in Proc. Biol. Soc. Wash, in 1981, in volume 94, pages 1279-1305
Published in Proceedings of The Biological Society of Washington., in 1981, in volume 94, pages 135-162
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 94-100
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 641-651
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 295-313
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 352-362
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 947-962
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, issue 4, pages 1048-1067
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1239-1252
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 1226-1232
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, issue 4, pages 1035-1079
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 669-674
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1220-1222
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 163-168
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 920-927
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 423-426
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 971-981
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1016-1034
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 122-134
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 1258-1270
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1264-1265
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 943-946
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 675-695
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 848-862
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 598-621
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 838-847
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 37-42
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 462-463
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 652-653
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 982-988
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1295-1313
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1253-1263
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1277-1294
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 801-818
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 739-744
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 1237-1243
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1173-1176
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 591-597
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 708-712
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 654-662
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1266-1276
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1230-1238
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 1174-1204
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1204-1219
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1223-1229
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 43-51
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 101-106
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 363-373
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 380-390
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 391-403
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1080-1172
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 1110-1130
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, issue 1, pages 1-17
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, issue 4, pages 1068-1075
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 1233-1236
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 761-770
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 413-420
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 928-942
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1177-1183
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 968-983
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 315-343
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 94, pages 774-786
Published in Proceedings of The Biological Society of Washington, in 1981, in volume 93, pages 1184-1203