72 ARKIV FÖR ZOOLOGI. BAND 2. N:0 8. 



e. t.ibial part (tibia); /. tarsal part (tarsiis); g. claw; L 

 lyriforin organs on various joiuts. 

 Fig. 1 1. Tarsus and claw of tlie palp sliown in lig. 1 k, from tlie 

 inner side; X (34. p. two slender processes. 



j) 1 m. Trochanter and femur of the left palp of an adult niale, 

 from the onter side; X 22. a. lovver front angle of tro- 

 chanter; p. lovver angle of femur. 



)) 1 n. Tarsus and claw of the left palp of an adult male, from 

 the outer side; X 48. 



)) 1 o. Cephalic sternum with some adjacent parts of an adult 

 female, from below'; X 42. a. cephalic sternum; h. places 

 of insertion of the two very long labial setse; c. chitinized 

 transverse strips with some rather short setae; d. proximal 

 part of right coxa of first pair of legs. 



)) 1 p. Ventral surface of a part of the abdomen of a male; 

 X 16. 2 — o. secoud to fifth sternite. 



» 1 q. Left lung (its lamellse somewhat diagrammatic) and the 

 adjacent chitinous parts, from above; X 45. a. tracheal 

 trunk; 2. second sternite; 3. third sternite. 



)) 1 r. Tracheal trunk of the riglit lung, from below, exhibiting" 

 the thickening in its lower wall; X 150. 



Plate 2. 



1. Scliizomus Simonis n. sp. (continued). 



Fig. ] a. Left mandibular palp and first leg of a male, from the 



outer side; X 13. g. coxa; h. trochanter; i. femur; k. pa- 



tella; 1. tibia; m. metatarsus; w. tarsus; t. tactile hairs. 

 )) 1 b. Left palp and first leg of a female, from the outer side; X 13. 

 » 1 c. End of patella, tibia, metarsus and tarsus of left first 



leg of a female, from the outer side; X 27. Lettering as 



in lig. 1 a. 

 )) 1 d. Distal end of metatarsus, ni., and the two proximal joints 



of tarsus, «., of first left leg from the outer side; X 108. 



o. lyriform organ; s. sensor}»^ seta^. 

 » 1 e. Distal part of third left leg of a female, from behind; 



X 27. Lettering as in fig. 1 a. 

 )) 1 f. End of tarsus with the »plantula» bearing the claws 



and the auxiliary claw, of third left leg of a female; 



X 124. 



Left fourth leg of a male, from the anterior side; X 13. 



Left fourth leg of a female, from the anterior side; X 13. 



Lyriform organ at the end of coxa of fourth leg of a 



female; X 225. 

 1 k. Four posterior abdominal segments and flagellum of an 



adult male, from the left side; X 24. 12. twelfth abdominal 



segment. 



