NO. lO 



FEEDING ORGANS OF AKACIINIDA — SNODGKASS 



Ivtar, levator muscle of tarsus. 

 Ivtb, levator muscle of tibia. 



iiicl, muscle. 



Md, mandible. 



iMent, meseutcron. 



ml, moutli K)he of Solpugida. 



Aftli, moutli. 



oChS, outer clieliccral sheatli. 

 Or, oesophagus. 



Pat, patella. 



pChS, posterior clieliccral sheath. 



Per, protoccrebrum. 



Pdp, pedipalp (appendage of segment 



pdpF, foramen of pedipalp. 



Phy, pharynx. 



Pip, palp (telopodite of the pedipalp). 



PrC, preoral food cavity. 



Prstm, prestomum. 



Ptar, pretarsus. 



Ptr, "peritreme," pseudotracheal 



groove leading to spiracle. 

 Pvcnt, proventriculus. 

 /'t'P, proventrirnlar pump. 



A'.j/, rostrum. 



I'CId, venom gland. 



S, sternum (IS-Il'S, sterna of first rpl, ventral plate of pharynx. 



four segments). }'Pr, venom pore. 



Ser, serula. 



SCO, silk gland opening. 



SlDci, salivary duct. 



SlGlds, salivary glands. 



SlkDct, silk gland duct. 



SocG, subocsophageal ganglion. 



.S7>, spiracle. 



Spn, spinneret. 



StGr, stylet groove. 



Stplir, stylophore. 



.S7y, stylet. 



/, tendon. 



Tar, tarsus (iTar, zTar, first and 



second tarsal subsegments, or tar- 



someres ) . 

 Tb, tibia. 

 Tcct, tectum cai)ituii ("rostrum," "cpi- 



stome"). 

 imcl, transverse muscle. 

 fp(l, taphrognath. 

 7V, trochanter {iTr, 2Tr, first and 



second trochanters). 

 Tra, trachea. 



Un, unguis, lateral claw of pretarsus. 



