Explanation of Plate IV. 



Fig. 

 4L 

 42. 

 43. 

 44. 

 45. 

 46. 

 47. 

 48. 

 49. 

 50. 

 5L 

 52. 

 53. 

 54. 

 55. 

 56. 

 57. 

 58. 

 59. 

 60. 

 6L 

 62. 

 63. 

 64. 

 65. 

 66. 

 67. 

 68. 

 69. 

 70. 

 7L 

 72. 

 73. 

 74. 

 75. 

 76. 

 77. 

 78. 

 79. 



I Ileteromastix bicolor, Bub. Terminal joints of antenna. 



var. sccn.ndiis, Lea. 

 flavifrons, Lea. 



,, f rater, Lea. 



j- „ pallipes, Lea. 



Lnhis armicoHis, Lea. 



,, cinctus, Redt. 



,, conicicwnis, Blackb. 



„ major, Blackb. 



„ sinus, Lea. 



„ 1X11116.118, Lea. 



,, villosiis. Lea. 



,, plagiaticoUis, Fairin. 



„ cams, Lea. 



„ nidicola. Lea.* 



„ alleni, Lea. 



,, scidptus, Lea. 



„ orthodoxvs, Lea. 



,, tar salts, Lea. 



„ cavicornis. Lea. 



„ cinctus, Redt. 



„ cyanocephalus, Lea. 

 ,, rugiceps, Lea. 



,, intermedius, Lea. 



,, villosus. Lea. 



„ nodicomis, Blackb. 



„ planiceps, Leu. 



„ nidicola. Lea. 



„ orcicornis. Lea. 



,, tarsalis. Lea. 



,, cavicornis, Lea. 



Hypattalus dispar, Lea. 

 Jiclcoijaster foveicornis, Lea. 



Antenna. 



Basal joints of antenna. 



Antenna. 



Basal joints of antenna. 



* The antennae of nodicorHis and cyanocej^halvs look much the 

 same as this froai certain directions. 



