L. arthuri (M)

Sex : male
Frontal length of the head (without clypeus) : less than 135 ; 135 to 161 ; 162 to 188 ; 189 to 215 ; 216 to 242 ; 243 to 269 ; 270 to 296 ; 297 to 324 ; 325 to 351 ; 352 to 378 ; 379 to 405 ; 406 to 432 ; 433 to 459 ; more than 459
Frontal length of the head (with clypeus) : less than 283 ; 283 to 303 ; 304 to 324 ; 325 to 346 ; 347 to 367 ; 368 to 388 ; 389 to 410 ; 411 to 431 ; 432 to 452 ; 453 to 473 ; 474 to 494 ; 495 to 516 ; 517 to 537 ; more than 537
Length of clypeus : less than 50 ; 50 to 64 ; 65 to 79 ; 80 to 94 ; 95 to 109 ; 110 to 124 ; 125 to 139 ; 140 to 154 ; 155 to 169 ; 170 to 184 ; 185 to 199 ; 200 to 214 ; 215 to 229 ; more than 229
Minimal distance between the eyes : less than 43 ; 43 to 54 ; 55 to 66 ; 67 to 79 ; 80 to 91 ; 92 to 103 ; 104 to 116 ; 117 to 128 ; 129 to 140 ; 141 to 152 ; 153 to 164 ; 165 to 177 ; 178 to 189 ; more than 189
Palpal formula : 1<4<5<2<3 ; 1<4<5<3<2 ou 4<1<5<3<2
Length of P1 : less than 14 ; 14 to 19 ; 20 to 26 ; 27 to 32 ; 33 to 38 ; 39 to 45 ; 46 to 51 ; 52 to 57 ; 58 to 64 ; 65 to 70 ; 71 to 76 ; 77 to 83 ; 84 to 89 ; more than 89
Length of P1 + P2 : less than 107 ; 107 to 118 ; 119 to 131 ; 132 to 143 ; 144 to 156 ; 157 to 168 ; 169 to 180 ; 181 to 193 ; 194 to 205 ; 206 to 218 ; 219 to 230 ; 231 to 243 ; 244 to 255 ; more than 255
Length of P2 : 109 to 128 ; 129 to 148
Length of P3 : 110 to 132 ; 133 to 156
Length of P4 : 30 to 51 ; 52 to 73
Length of P5 : 84 to 126
Spines of the pharynx : absent ; present with uniform size and distribution ; present with no uniform size and distribution
Striae of the pharynx : absent ; present
Number of hind teeth of cibarium : two ; three ; four ; five ; six ; seven ; eight ; nine or ten ; eleven or twelve ; thirteen or fourteen ; fifteen or sixteen ; seventeen to twenty ; twenty one to twenty five ; more than twenty five
Length of labrum : less than 90 ; 90 to 128 ; 129 to 167 ; 168 to 206 ; 207 to 246 ; 247 to 285 ; 286 to 324 ; 325 to 363 ; 364 to 402 ; 403 to 441 ; 442 to 481 ; 482 to 520 ; 521 to 559 ; more than 559
Labial fork : present
External teeth of the lacinia : absence of external teeth ; presence of a row of longitudinal external teeth ; presence of a row of transversal external teeth ; presence of two rows of longitudinal external teeth
Length of F1 : less than 110 ; 110 to 154 ; 155 to 199 ; 200 to 244 ; 245 to 289 ; 290 to 334 ; 335 to 379 ; 380 to 424 ; 425 to 469 ; 470 to 514 ; 515 to 559 ; 560 to 604 ; 605 to 649 ; more than 649
Length of F2 : less than 70 ; 70 to 87 ; 88 to 105 ; 106 to 123 ; 124 to 141 ; 142 to 159 ; 160 to 177 ; 178 to 194 ; 195 to 212 ; 213 to 230 ; 231 to 248 ; 249 to 266 ; 267 to 284 ; more than 284
Length of F3 : less than 70 ; 70 to 85 ; 86 to 101 ; 102 to 117 ; 118 to 133 ; 134 to 149 ; 150 to 165 ; 166 to 181 ; 182 to 197 ; 198 to 213 ; 214 to 229 ; 230 to 245 ; 246 to 261 ; more than 261
Ratio F14/F13 : >1 ; <= 1
Proximal prolongation of ascoids : absent ; rudimentary (shorter than the half of the F2 width) ; long but not extending beyond the distal end of F2 ; long and extending beyond the distal end of F2
Tip of the proximal prolongation of ascoids : slender ; rounded
Distal prolongation of ascoids : not reaching the middle of F2 ; reaching or extending beyong the middle of F2 ; reaching or extending beyong the end of F2
Sensillae of F3 : absent ; present
Mesonotum : totally pale ; partially dark ; totally dark
Maximal width of the wing : 211 to 321
Length of R5 : less than 410 ; 410 to 625
Length of ALPHA : 210 to 289
Length of BETA : less than 100 ; 100 to 132
Length of GAMMA : 30 to 78
Length of DELTA : 66 to 121
Spines of hind femur : absent ; present
Colour of the coxa : none dark ; at least one dark
Length of the anterior femur : less than 448 ; 448 to 522 ; 523 to 597 ; 598 to 673 ; 674 to 748 ; 749 to 823 ; 824 to 898 ; 899 to 973 ; 974 to 1048 ; 1049 to 1124 ; 1125 to 1199 ; 1200 to 1274 ; 1275 to 1349 ; more than 1349
Length of the anterior tibia : less than 450 ; 450 to 591 ; 592 to 732 ; 733 to 874 ; 875 to 1016 ; 1017 to 1157 ; 1158 to 1299 ; 1300 to 1441 ; 1442 to 1582 ; 1583 to 1724 ; 1725 to 1866 ; 1867 to 2007 ; 2008 to 2149 ; more than 2149
Length of the anterior basitarsus : less than 237 ; 237 to 341 ; 342 to 446 ; 447 to 552 ; 553 to 657 ; 658 to 762 ; 763 to 868 ; 869 to 973 ; 974 to 1078 ; 1079 to 1183 ; 1184 to 1288 ; 1289 to 1394 ; 1395 to 1499 ; more than 1499
Length of the middle femur : less than 470 ; 470 to 560 ; 561 to 651 ; 652 to 741 ; 742 to 832 ; 833 to 923 ; 924 to 1014 ; 1015 to 1105 ; 1106 to 1196 ; 1197 to 1286 ; 1287 to 1377 ; 1378 to 1468 ; 1469 to 1559 ; more than 1559
Length of the middle tibia : less than 520 ; 520 to 659 ; 660 to 799 ; 800 to 939 ; 940 to 1080 ; 1081 to 1220 ; 1221 to 1360 ; 1361 to 1500 ; 1501 to 1640 ; 1641 to 1780 ; 1781 to 1921 ; 1922 to 2061 ; 2062 to 2201 ; more than 2201
Length of the middle basitarsus : less than 282 ; 282 to 427 ; 428 to 572 ; 573 to 718 ; 719 to 863 ; 864 to 1009 ; 1010 to 1155 ; 1156 to 1300 ; 1301 to 1446 ; 1447 to 1591 ; 1592 to 1737 ; 1738 to 1882 ; 1883 to 2028 ; more than 2028
Length of the posterior femur : less than 395 ; 395 to 470 ; 471 to 546 ; 547 to 621 ; 622 to 697 ; 698 to 773 ; 774 to 849 ; 850 to 925 ; 926 to 1001 ; 1002 to 1076 ; 1077 to 1152 ; 1153 to 1228 ; 1229 to 1304 ; more than 1304
Length of the posterior tibia : less than 407 ; 407 to 587 ; 588 to 768 ; 769 to 949 ; 950 to 1130 ; 1131 to 1311 ; 1312 to 1493 ; 1494 to 1674 ; 1675 to 1855 ; 1856 to 2036 ; 2037 to 2217 ; 2218 to 2398 ; 2399 to 2579 ; more than 2579
Length of the posterior basitarsus : less than 294 ; 294 to 410 ; 411 to 527 ; 528 to 644 ; 645 to 761 ; 762 to 878 ; 879 to 995 ; 996 to 1113 ; 1114 to 1230 ; 1231 to 1347 ; 1348 to 1464 ; 1465 to 1581 ; 1582 to 1698 ; more than 1698
Scales on the abdominal segments : absent ; present
Total length of genital pump : 175 to 192 ; 193 to 210 ; 211 to 228
Length of the piston : 140 to 151 ; 152 to 163
Length of genital filaments : less than 100 ; 100 to 208 ; 209 to 317 ; 318 to 427 ; 428 to 536 ; 537 to 645 ; 646 to 754 ; 755 to 863 ; 864 to 972 ; 973 to 1082 ; 1083 to 1191 ; 1192 to 1300 ; 1301 to 1409 ; more than 1409
General shape of the course of the genital filaments : straight or curved with no loop
Course of the terminal portion of genital filaments : straight or curved
Shape of the tips of genital filaments : no modification (cut straight or bevelled - no dilatation)
Subdivisions in the appearance of the tips of genital filaments : not applicable
Striation of genital filaments : absent ; present
Length of lateral lobe : 260 to 302 ; 303 to 346
Width of lateral lobe : 26 to 31
Tip of lateral lobe : without differenciated stout seta
Number of differenciated setae of the lateral lobe : not applicable
Number of parts of paramere : one (simple)
Differentiated setae of paramere : absent ; present
Number of differentiated setae of paramere : none ; one or two ; three ; four or five ; six ; seven or eight ; nine ; ten or eleven ; twelve or thirteen ; fourteen ; fifteen or sixteen ; seventeen ; eighteen or nineteen ; twenty or more
Distribution of undifferentiated setae (dorsal part of paramere) : reaching the middle of paramere
Aedeagus : simple with sharp extremity ; simple with round or truncated extremity ; complex
Length of coxite : 286 to 334 ; 335 to 382
Width of coxite : 81 to 94 ; 95 to 108
Number of longitudinal rows of setae on coxite : none
Number of setal tufts on coxite : none
Disposition of the setal tuft on coxite : not applicable
Number of setae of the tuft on the coxite : not applicable
Implantation of the setal tuft on the coxite : not applicable
Size of the insertion zone of the setal tuft on the coxite : not applicable
Way the setae are grouped on the tuft on the coxite : not applicable
Differentiation of the tuft's seate on the coxite : not applicable
Length of style : 160 to 186 ; 187 to 212
Shape of style : single
Subterminal setae on style : absent
Number of spines on style : four
Distribution of insertion of two spines on style : not applicable
Distribution of insertion of three spines on style : not applicable
Distribution of insertion of four spines on style : 2-1-1
Distribution of insertion of five spines on style : not applicable
Distribution of insertion of six spines on style : not applicable
Length of cercae : not applicable
Cercae form : not applicable
Organization of paired parts of female genitalia : not applicable
Length of the paired parts of the female genitalia : not applicable
Sclerotized rods associated with spermathecae : not applicable
Appearance of spermathecae : not applicable
Number of annulations on spermathecae : not applicable
Aspect of annulations of the spermathecae : not applicable
Dimension of the distal annulation of the spermatheca : not applicable
Length of spermathecae : not applicable
Maximal width of spermathecae : not applicable
Axis of the spermatheca process : not applicable
Aspect of individual ducts : not applicable
Length of individual ducts : not applicable
Width of individual ducts : not applicable
Common duct : not applicable
Aspect of common duct : not applicable
Length of common duct : not applicable
Width of common duct : not applicable