(8) 35.5-58 mm.; 80.52, C6208, (3) 49-52 mm.; 80.55, 

 H6204, (117) 32-82 mm.; 80.60. B6203, (13) 33-57 mm.; 

 80.60, H6204, (154) 30-75 mm.; 80.60, C6208, (735) 22.5- 

 78 mm.; 80.65, B6303, (4) 28-69 mm.; 80.70, H6204, (3) 

 36-71 mm.; 80.70, C6208, (24) 43-70 mm.; 80.75, B6303, 

 (4) 34.5-71.5 mm.; 80.80, H6204, (8) 34-78 mm.; 80.90, 

 B6203, (5) 38-60 mm.; 80.90-5N, B6203, (11) 31-51 mm.; 

 80.90, H6204, (4) 17-35 mm.; 80.100, B6203, (2) 32-36 

 mm.; 82.69, C6303. (38) 29-68.5 mm.; 83.70, C6303, (44) 

 49-72 mm.; 83.70a, B6303, (4) 57-59 mm.; 83.70b, B6303, 

 (1) 29 mm.; 83.77, 05303, (29) 31-73 mm.; 83.90, O6303, 

 (3) 38-62.5 mm.; 84.67, C6303, (43) 44-7i mm.; 84.70, 

 C6303, (143) 31-74 mm.; 84.92, B6303, (4) 55-70 mm.; 

 90.32, B6203, (27) 29-72 mm.; 90.32, H6204, (21) 32-80 

 mm.; 90.45, H6105, (51) 37-78 mm.; 90.47, C6208, (74) 

 44-72 mm.; 90.48a, H6105, (135) 10.5-74 mm.; 90.48b, 

 H6105. (4) 10-17.5 mm., 90.60, H6204, (257) 30-65 mm.; 

 90.70, H6204, (1) 38 mm.; 90.70, C6208, (10) 42-63 mm.; 

 93.29, O6208, (1) adult; 94.32a, B6204, (4) 36-69 mm.; 

 94.32b. B6204, (7) 52-67 mm.; 95.31a, B6204, (8) 33^49 

 mm.; 95.31b, B6204. (11) 35-66 mm.; 95.31e, B6204, (20) 

 34-59 mm.; 97.40, C6303, (67) 32-76 mm.; 97.50, B6203, 



(1) 51 mm.; 97.65, C6303, (3) 50-63 mm.; 100.40, H6204, 

 (12) 39-72 mm.; 100.65, C6303, (12) 49.5-62 mm. 



This species has usually been recorded as Lam- 

 panyctus leucopsarus, although it was recorded as 

 Lampanyctus (StenobracMus) leucopsarus by 

 Fraser-Brunner (1949:1082). StenobracMus is 

 distinctive enough to warrant full generic status 

 (R. L. Wisner, personal communication). 



87. Lampanyctus (Triphoturus) mexicanus 

 (Gilbert"). 



Figure 22C. 



60.60. H6204, (1) 35 mm. ; 80.55, H6204, (2) 34-55 mm. ; 

 80.60, H6204, (3) 35-47 mm.; 80.65, B6303. (1) 23 mm:; 

 80.70. H6204. ( 4 ) 28-57 mm. ; 80.75, B6303. ( 1 ) 24.5 mm. : 

 80.80, H6204, (3) 27-62 mm.; 80.80, C6208, (2) 37-43 

 mm.; 80.90-5N, B6203. (13) 26-58 mm.; 80.90, H6204, 

 (12) 24-60 mm.; 80.100. B6203, (1) 4.8 mm.; 82.69, C6303. 

 (29) 22-61.5 mm.; 83.70a, B6303, (1) 23.5 mm.; 83.70b, 

 B6303, (3) 28-29 mm.; 83.77, C6303, (84) 24-67.5 mm.; 

 84.67, 06303. (1) 44 mm.; 84.92, B6303, (1) 50 mm.; 

 86.92, C6303, (93) 44-67 mm.; 87.80, C6303, (58) 38.5-66.5 

 mm.; 87.90, C6303. (1) 43.5 mm.; 90.32, B6203, (10) 32- 

 58 mm. ; 90.32, HG204, ( 11 ) 28-49 mm. ; 90.45, H6105, (35) 

 29-54 mm.; 90.45, H6204, (1) 29 mm.; 90.47, C6208, (3) 

 42-60 mm.; 90.48a, H6105, (79) 14-66 mm.; 90.60. B6203, 

 i 1 i 24 mm. ; 90.60, H6204, (10) 30-59 mm.; 90.70, C6208. 



(2) 47-54 mm.; !»0.120, H6204, (1) 27 mm.; 90.160, H6204, 

 (li 56 mm.; 91.39a, C6208, (1) 43 mm.; 93.100, C6303, 

 (3000) 25 7(i mm.; 94.32a, B6204, (14) 30-57 mm. ; 95.31b, 

 B6204, (2) 31-34 mm.; 97.40, C6303. (715) 23-66 mm.: 

 97.50, B6203, (5) 29-57 mm.; 97.65, C6303, (20) 26-66 

 mm.; 100.40, H6204, (20) 38-65 mm. ; 100.40, C6303, (2) 

 54 mm.; 100.50, H6204, (1) 60 mm.; 100.60, H6204. 

 (22) 30-66 mm.; 100.65, ('6303, (461) 22.5-67 mm.; 100.80, 

 H6204, (3) 27 (Ml mm.; 100.90, H6204, (17) 52-71 mm.; 



100.100, H6204, (7) 23-63 mm.; 100.120, H6204, (1) 58 

 mm.; 100.140, H6204, (5) 31.5-58.5 mm.; 107.60, C6303, 



(1) 37 mm.; 108.63, C6303, (1857) 24-72 mm.; 110.35, 

 H6204, (11) 35-66 mm.: 110.40, H6204, (83) 28.5-70 

 mm.; 110.46, C6303, (2) 47.5 mm.; 110.50, B6203, (22) 

 23-69 mm.; 110.120, H6204, (13) 24-67 mm.; 110.160, 

 H6204, (1) 28 mm.: 111.36a, C6303, (ca. 600) adults and 

 juveniles; 111.37b, C6303, (101) 32-62 mm.; 113.34a, 

 C6303, (29) 25-60 mm. ; 118.43, B6212, (613) 16.5-43 mm. ; 

 120.45, H6204, (307) 22-69 mm.; 120.45, B6212, (22) 16.5- 

 56 mm.; 120.50, H6204, (299) 26-68 mm.; 120.60, H6204, 



(2) 23.5-24 mm. ; 120.70, H6204, (33) 25.5-64 mm. ; 120.80, 

 H6204, (S3) 26.5-66 mm. ; 120.90, H6204, (28) 27-65 mm. ; 

 123.45, B6212, (98) 15.5-56 mm.; 123.50, B6203, (135) 

 23-70 mm.; 127.45, B6212, (48) 17.5-60.5 mm.; 130.40, 

 B6212, (40) 18-56.5 mm. ; 133.35, B6212, (20) 17.5-40 mm. : 

 137.35, B6212, (6) all 20 mm.; 137.50, B6203, (5) 25-59 

 mm. ; 140.35, B6212, (183) 16.5-53 mm. 



88. Lampanyctus (Triphoturus) nlgrescens 

 Brauer. 



Figure 22C. 



60.180, H6204, ( 1 ) 25 mm. ; 60.200. H6204, ( 1 ) 28 mm. : 

 70.200, H6204, (2) 26 mm. and damaged adult; 80.160, 

 C6208, (3) 30-33 mm.; 87.200, C6208, (2) 32-38 mm.; 

 90.160, C6208, (1) 31 mm. 



89. Lamp •any 'ctus (Triphoturus) microchir 

 Gilbert. 



Figure 22C. 

 80.200,06208, (1) 35 mm. 



90. Lampanyctus ritteri Gilbert. 



Figure 22D. 



60.60, H6204, (6) 38-84 mm.; 60.80. H6204, (9) 30-83 

 mm.; 60.80, O6208, (35) 43-88 mm.; 60.90, H6204, (5) 

 35-9Smm. ; 60.90. 06208, (2) 42-51 mm. ; 60.100, H6204, (6)' 

 29-67 mm. ; 60.120, B6203, (13) 28-92 mm. ; 60.120, H6204, 

 (12) 43-115 mm.; 60.140. H6204, (8) 20-105 mm.; 60.160, 

 H6204, (4) 36-118 mm.: 70.80b, B6203, (7) 39-44 mm.; 

 70.80-5N, B6203, (120) 28-57 mm.; 73.200, B6203, (1) 

 25 mm.: 80.55, H6204, (8) 40-104 mm.; 80.60, B6203, (7) 

 22-64 mm.; 80.60, H6204, (20) 36-105 mm.; 80.60, C6208, 

 (42) 33-80 mm.; 80.70, H6204, (10) 44-115 mm.: 80.75, 

 B6303. (8) 34-76.5 mm.: S0.80, H6204, (35) 35-109 mm.; 

 80.90, B6203, (5) 38-60 mm.: 80.90-5N, B6203, (4) 37-44 

 mm.; 80.90, H6204, (27) 26-96 mm.; 80.100. B6203, (14) 

 28-70 mm.; 82.69, 06303, (121) 30-84 mm.; 83.70, C6303, 



(3) 49-72.5 mm.; 83.70a, B6303, (5) 43.5-70 mm.; 83.77, 

 06303, (259) 28.5-90 mm.; 83.90, C6303, (1) 66 mm.: 

 84.67. 06303, (36) 31-65.5 mm.; 84.70, 06303, (6) 37-95 

 mm.; 84.92, B6303, (31) 23-93 mm.; 86.92, C6303, (31) 

 38-110 mm.; 87.80, C6303, (8) 34-78 mm.; 90.32, B6203, 

 (8) 36-60 mm.; 90.32. H6204. (1) 47 mm.: 90.45a, H6105, 

 (2) 47-107 mm.: 90.47, C6208, (2) 51-73 mm.; 90.48a, 

 H6105, (120) 23.5-97 mm.; 90.60, B6203, (2) 48 mm.; 

 90.60, H6204, (60) 35-106 mm.; 90.70. H6204, (201 39-112 

 mm.: 90.70, C6208, (14) 27.5-7(1 mm.: 91.39a, C6208, (1) 

 54 mm.; 93.100. C6303, (8) 82-93 mm.; !M.32a, 156204, (1) 

 95 mm. ; 94.32b, B6204, (2) 66-82 mm. ; 97.40, 06303, (88) 



660 



U.S. FISH AND WILDLIFE SERVICE 



