MR. TUFFEN WEST ON THE FOOT OF THE FLY. 421 



Fig. 50. A Chrysomelide [Phmdon clavicornis) . 



Fig. 51. A Cassidide {Oinoplata normalis) : bifid teneut and ordinary hairs from one of the tarsal joints. 



Fig. 52. Donacia bidens. 



Fig. 53. Niptus hololeucus. 



Fig. 54. A Halticide beetle : tenent hairs on enlarged joint of hind tarsus. These hairs have in some cases 



two, in others three, minute claw-like appendages at their extremity, in addition to the expanded 



membrane. 

 Fig, 55. Biscuit-weevil {Anobiam paniceum). 

 Fio-. 56. Larva of Coccinella : portion of hind leg. The tenent hairs are most developed on the hind legs 



of these larvee, not so much on the middle, and least on the anterior legs. 

 Fig. 57. Burying-beetle (A'iecrop^orMs) : fore tarsus. 

 Fig. 58. Harpalide, c? : injured tenent hairs. 

 Fig. 59. Condijlopus clavipes, Herm., portion of leg of. 

 Fig. 60. Scale-insect {Coccus}). 

 Fig. 61. Aphide insect taken from a Cactus. 

 Fig. 62. Acaride larva of a Coccus from currant-bush. 

 Fig. 63. Tetrarynchus telarius. 



Fio-. 64. Maple-leaf insect [Chelymorpha testudiiiariu). 

 Fig. 65. Coccus from orange : tenent hairs on leg of larva. 

 Fig. 66. Acaride from a small beetle : part of the leg. 

 Fig. 67. Podura plumbea. 

 Fig. 68. Pachytjnatha, sp. nov. : part of a leg. 

 Fig. 69. Pholcus plialangioides : portion of tarsus of L 3. 

 Fig. 70. Sarcoptes scabiei, fore and hind leg of. 

 Fig. 7^. Psoroptes equi, ,, 



Fig. 72. Acarus from Sand-wasp {Xylocopa), fore and hind leg of. 

 Fig. 73. Acarus, small red, found on dried cow-dung : foot in two different positions. 



