PLATE VI. 



Family XXI. DOLICHQPID^. 



Genus 1. Psilopus. Fig. 1. Fsllopns TJ'iedemanni, male. 1 a, face 

 of male ; 1 b, antenna ; 1 c, extremity of fore tarsus ; 1 d, extremity 

 of abdomen of male, sideways ; 1 e, extremity of abdomen of male 

 of P. plati/ptenis. 



Genus 2. Sybistroma. Fig. 3 a, extremity of abdomen of male of 

 Syhistroma ohscurella, from above (when longitudinally extended) ; 



2 h, ditto, sideways ; 2 c, the eight internal organs exposed on re- 

 moving the two dorsal plates and the two long clavate lateral ap- 

 pendages seen in the two preceding figures. 



Genus 3. Dolicliopus. Fig. 3. Dolichopus discifer, male. 3 a, face 

 of male ; 3 h, face of female; 3 c, antenna; 3 d, base of wing; 



3 e, extremity of abdomen of male, sideways ; 3/, extremity of 

 fore tarsus of male ; 3 g, antenna of D. longicornis ; 3 h, antenna of 

 D.consobrhms; 3 ?', fore foot of ditto, male; 3 ^-j extremity of 

 wing of D. diadema. 



Genus 4. Orthochile. Fig, 4 a, head of OrthocJdle nicjro-ccBndm, 

 sideways. 



Genus 5. Kydrophorus. Fig. 5. Hi/dropJioriisbalticns,vi\?Ac. 5 a, 

 face of male ; 5 b, antenna ; 5 c, abdomen of male, sideways ; 



5 d, extremity of tarsus, from beneath ; 5 e, antenna of II. lacus- 

 tris ; 5 /, extremity of wing of ditto. 



Genus 6. Campsicnemus. Fig. 6. Campsknemus scambns, male; 



6 a, face ; 6 b, antenna ; 6 c, base of middle tarsus ; 6 d, abdomen 

 of male, sideways. 



Genus 7. Thinophilus. Fig. 7 «, face; 7 b, antenna. 



Genus 8. Rhaphium. Fig. 8. Rhaph'mm crassipes, male. 



J. 0. W. 



