06 



EXTERNAL ANATOMY. 



EXPLANATIONS TO ILLUvSTRATIONS OF ANATOMY OF LOCUST. 



HEAD. 

 c — Eye. 

 oc — Ocellus. 

 epic — Epicraiii-uni. 

 ant — Antenna. 

 ant fos — Antetinary fossa. 

 cly — Clypeus. 

 Ibr — Labrurn. 

 gena — Gena. 

 m<J — Mandible. 

 m — Mentum. 

 //■ — Ligtila. 

 pa/pr— Pal piger. 

 lb — Labium. 

 lb. p — Labial palpus. 

 xnx — Maxilla. 

 mix. p — Maxillary palpiis. 

 •CO — Cardo. 

 stip — Stipes. 

 lac — Lacinia. 

 g^a — Galea, 

 .■f— Foveola. 



•d. V — Depression of vertex. 

 :s. V — Scutellum of vertex. 



THORAX. 



pro — Prothorax. 



meso — Mesotborax. 



meta — Metathorax. 



n — Notum of prothorax (pronotumj. 



n' — Notum of mesothorax (mesono- 



tum). 

 ^,"_Notum of metathorax (metano- 



tum'i. 

 p. sc — Prescutum of pronotum. 

 sc — Scutum of pronotum. 

 .sc/— Scutellum of pronotum. 

 p. scl — Postscutellum of pronotum. 

 p.' sc' 



— ( The same scleritesofmes- 

 onotum. 



.sc' 

 scl' 

 p.' scl' 

 p." sc" 

 sc" 

 scl" 

 p." scl' 



— [ The same sclerites of met- 



— I anotum. 



pro. sp — Prosternal spine. 



st — Sternum of prothorax. 



meso. st — Sternum of mesothorax. 



weta. st — Sternum of metathorax. 



meso. epis — Episternum of mesotho- 

 rax. 



meta. epis — Episternum of metatho- 

 rax. 



meso, em — Epimeron of mesothorax. 



meta. em — Epimeron of metathorax, 



fo — Fossa. 



pz — Prozona. 



mz — Meta zona. 



h. p — Hind process of pronotum. 



.\BDOMEN. 

 sp — Spiracle. 

 g: pi -Sub-genital plate. 

 cer — Cercus 

 p. pi — Podical plates. 

 orp — Ovipositor. 

 J— Egg-guide. 



WINGS. 



c. m — Costal margin. 

 f. r — Costal vein. 



sub cv — Sub-costal vein 



m. V — Median vein, 



sub m. V — Sub-median vein. 



7. V — Internal vein. 



D — Disk of Vising. 



.«/: s — Subfrontal shoot. 



r. V — Radial vein. 



y. V — Intercalary vein. 



II. V — Ulnar vein. 



V. a — Ulnar area. 



d. a — Discoidal area. 



LEGS. 

 c — Coxa. 

 tr — Trochanter, 

 f— Femur, 

 ti- Tibia. 

 ta — Tarsus, 

 p — Pads of tarsus. 

 un — Ungues of tarsus. 

 pv — Pulvellus of tarsus, 

 an— Auditory organ. 



s.,v 



Kp..- 



