438 



IHOCfJtJDlNGS OF THE NATIONAL MUSEUM. 



VOL. 54. 



Arrangement of female stylopidae accurdin<i to hrcuflth of cepholothora.T at 



spiracles. 



polemonii 34. 5 



salictariae 40. 7 



hrtineri 41. 7 



neonanae 42. 



andrenoides 44. 4 



hartfordensis 45. 



nasoni 45. 



oklahomae 46. 5 



erigeniae 47. 6 



bipunctatae 48. 8 



medionitans 49. 



sparsipilosae 50. 



subcandidae 50. 



sinuatus 50. 2 



rierecki 50. 7 



nudae 52. 7 



swenki 53. 



hippotes 54. 3 



mvltiplicatae 54. 5 



bi'salicidis 55. 



claytoniae 55. 5 



salicifloris 57. 5 



imifatrix 58. 



nubeculae 58. 



cressoni 59. 5 



moestae 61. 



diabola 62. 



mandibularis 62. 



krygeri 62. 6 



advarians 64. 



californica 64. 



grandior 65. 



dunningi 72. 



vicinae 73. 8 



craivfordi 74. 



cornii 76. 



solidulae 79. 2 



pilipedis 80. 5 



yraenicheri 81. 



Family Stylopidae arranged according to proportionate measurements. 



Jreadt h of head 

 in proportion to 

 breadth of spira- 

 cles. 



nubeculae 0.51 



graenicheri 53 



cressoni .53 



claytoniae 54 



cornii 54 



nasoni 55 



crawfordi 56 



graridior 56 



advarians 56 



diabola 56 



hruneri 57 



solidulae 57 



imitatrix 58 



multiplicatae . . .58 



krygeri 58 



nudae 59 



vicinae 59 



sinuatus 59 



oklahomae 59 



polemonii 60 



salictariae 60 



bisalicidis 60 



hartfordensis. .. .60 



medionitans .61 



mandibularis . . .61 



neonanae 61 



californica 61 



erigeniae 61 



bipunctatae 61 



subcandidae ... .62 



moestae 62 



dunningi 62 



sparsipilosae.,. .62 



andrenoides 62 



vierecki 64 



hippotes 64 



swenki 66 



salicifloris 67 



pilipedis 67 



Breadth at base of 

 mandibles in pro- 

 portion t obreadt h 

 at spiracles. 



grandior , 



graenicheri.... 

 mandibularis . 



imitatrix 



pilipedis , 



crawfordi 



californica..., 



cressoni 



nubeculae. .... 



claytoniae 



nudae 



oklahomae 



bisalicidis 



cornii 



diabola 



polemonii 



advarians 



krygeri 



vierecki 



sparsipilosae.. 



vicinae 



erigeniae 



moestae 



sinuatus 



neonanae 



multiplicatae . 

 medionitans... 



hippotes 



salicifloris 



dunningi 



bruneri 



solidulae 



swenki 



andrenoides. . . 

 bipunctatae .. . 

 subcandidae. . 



nasoni 



salictariae .... 

 hartfordensis, . 



0.31 

 .33 

 .33 

 .34 

 .34 

 .35 

 .35 

 .35 

 .36 

 .36 

 .36 

 .36 

 .36 

 .37 

 .37 

 .37 

 .37 

 .37 

 .38 

 .38 

 .38 

 .39 

 .39 

 .40 

 .40 

 .40 

 .40 

 .40 

 .40 

 .40 

 .41 

 .41 

 .41 

 .41 

 .41 

 .42 

 .42 i 

 .42 

 .44 i 



Breadth at base of 

 cephalothorax in 

 proportion to 

 breadth at spira- 

 cles. 



subcandidae... 0.54 



crawfordi 65 



bruneri 66 



swenki 66 



nubeculae 67 



imitratrix 68 



claytoniae 68 



vierecki 68 



graenicheri 69 



cornii 69 



solidulae 69 



oklahomae 70 



dunningi 70 



neonanae 71 



polemonii 72 



grandior 73 



andrenoides. .. .73 



vicinae 73 



nudae 74 



pilipedis 74 



krygeri 74 



medionitans... .75 



erigeniae 75 



californica 76 



simiatus 77 



diabola 77 



nasoni 77 



bisalicidis 78 



hippotes 79 



bipunctatae... .79 

 mandibularis . . 80 

 sparsipilosae.. .80 



salictariae 80 



moestae 81 



multiplicatae . . 82 



cressoni 83 



salicifloris 83 



hartfordensis. . . 86 

 advarians 87 



Length from spira- ! Length of cephalo- 

 cles to apex in ! thorax In pro- 

 proportion to I portion to 

 breadth at spira- , breadth at spira- 

 cles. , cles. 



nubeculae 0.58 



mandibularis . . 59 



grandior 62 



subcandidae . . .62 



imitatrix 62 



claytoniae 63 



graenicheri 63 



crawfordi 63 



sparsipilosae. . . 64 



nasoni 64 



neonanae 64 



multiplicatae. .64 



hippotes 64 



nudae 65 



medionitans .. .65 



californica 66 



diabola 67 



vierecki 67 



cressoni 67 



pilipedis 68 



salictariae 68 



bisalicidis 69 



polemonii 69 



erigeniae 70 



sinuatus 70 



oklahomae 70 



cornii 71 



solidulae 71 



vicinae 71 



advarians 71 



andrenoides... .71 

 bipunctatae... .71 

 hartfordensis. . . 71 



krygeri 72 



bruneri 72 



swenki 75 



dunningi 75 



salicifloris 76 



moestae 80 



nubeculae 0.87 



grandior 88 



graenicheri 92 



crawfordi 94 



maridibularis . . 96 

 subcandidae. . . .97 



sinuatus 97 



vierecki 99 



imitatrix 1.00 



tlaytoniae 1. 00 



nudae 1. 00 



sparsipilosae . 1. 00 

 multiplicatae. 1.00 

 bisalicidis . — 1. 00 



advarians 1.00 



swenki 1.00 



krygeri 1.01 



moestae 1.03 



cornii 1.03 



californica 1.03 



pilipedis 1.03 



vicinae 1. 03 



hippotes 1. 03 



diabola 1. 04 



cressoni 1.04 



neonanae 1.04 



andrenoides, .. 1.04 

 bipunctatae... 1.04 



nasoni 1. 06 



hartfordensis. . 1. 06 



salictariae 1.06 



bruneri 1.07 



salicifloris 1. 07 



solidulae 1.08 



medionitans.. 1.08 



erigeniae 1.08 



oklahomae 1.09 



polemonii 1. 10 



dunningi 1. 11 



