DESCRIPTION OF PLATE VIII. (VOL. III.) 

 THYSANURA. 



Fig 



Fig. 



Fi, 



Fig. 



Fig, 



Fig 



Fig. 



Fig, 



Fig- 



Fig. 10. 



Fig^ 22. 

 Fig. 23. 



Fig. 24. 



Fig. 25- 

 Fig. 26. 



Fig. 27. 



Machilis J'erkiiisi, 



Alachilis lieteropus, 



Japyx sharpi, art. 2 — 7 of the antenna from below ; s" — s'" .sensitive setae. 

 „ ,, ,, above ; s' — s" sensitive setae, 



a sensitive seta (s-) of the 4th articulus of the antenna, 

 tarsus and praetarsus. 



a half of the first abdominal subcoxosternum : si sternum, sc subcoxae. 

 a half of the third abdominal subcoxosternum ; st sternum, sc subcoxae. 

 end of the loth abdominal segment with the forceps, 

 latero-posterior part of the 7 th tergit. 



caput from above with the first segment of the antenna : o oculus, 

 oc ocellus ; A first segment of the antenna, G clypeus, Z labrum. 

 first maxilla with the palpus : me lobus maxillaris externus, mi lohus 

 maxillaris internus, pa palpus maxillaris, pr processus posterior 

 articuli prinii. 

 labium with the paljjus (//). 

 tibia, tarsus and praetarsus of the first legs, 

 subcoxosternum of the 4th abdominal segment : stl lateral part, 



Sim median part, / styli, vsc vesiculae subcoxales. 

 palpus maxillaris : pr processus superus posticus articuli primi. 

 ,, first legs of the male. 



,, subcoxae of segmenta 8 — 9 : sc subcoxae, par^ paramera anteriora, 



pat- paramera posteriora, pe penis, p^ styli segmenti 8', p7i styli 

 segmenti 9'. 

 Machilis perktnsi, caput from above. 

 Macliilis lieteropus, ,, ,, 



Lepisma /lawaiieitsis, $ enlarged. 



,, 9 in natural size. 



,, apex of the tibia, tarsus and praetarsus.- 



„ 7 — 9 abdominal segments from below : p^ styli of the 8th segment, 



/'' styli of the 9th segment, ov ovipositores. 

 „ 9 the end of the body from above : /■'" i oth tergit, cm cercus 



medianus, c/ cercus lateralis. 

 ,, 5 the end of the body from below : /a laminae adanales, /s lamina 



superanalis. 

 „ the male enlarged. 



„ (J the end of the body from above: letters as in Fig. 22. 



„ c? „ „ below : „ „ 23. 



„ c? 9th abdominal segment from below : pe penis, sc subcoxa, par 



paramera, / styli. 



