Nos. IAND2.] ANATOMY OF SCOMBER SCOMBER. 307 



PS. Parasphenoid. 



FSF. Postfrontal (Sag., Allis), dermo-postfrontal (Bridge). 



psg/. Ramus posttrematicus glossopharyngei. 



PSF. ' Processus spinosus. 



FST. Postorbital ossification (Allis), postfrontal (Sag.), sphenotic 



(Bridge). 



//<?. Pituitary opening. 



Q. Quadrate. 



P. Rostrale. 



ran. Ramulus ampullae anterioris. 



r.ae. Ramulus ampullae externae. 



f-.am. Branch of "r. max. inf. trig." to " A1A3." 



r.ap. Ramulus ampullae posterioris. 



r.gh. Branch of " r. max. inf. trig." to geniohyoideus. 



rctf. Ramus communicans from trigeminus to facialis. 



Rita. Accessory rectus internus muscle. 



r. lap. do. Branch of " r. max. inf. trig." to " lap." and " do." 



Re. Rectus externus. 



Rif. Rectus inferior. 



Rit. Rectus internus. 



rl. Radix longa. 



r.iHu. Ramulus maculae acusticae recessus utriculi. 



r.oi. Branch of oculomotorius to obliquus inferior. 



rp. Radix ophthalmici profundi. 



r. rif. Branch of oculomotorius to rectus inferior. 



r. rit. Branch of oculomotorius to rectus internu.<;. 



Rs. Rectus superior. 



S. Sternum. ^ 



SC. Scapulare. 



sc. Sacculus. 



scr. Saccular groove or recess. 



5^1-8. Supraorbital groups of pores nos. 1-8, or trunk canals leading 



to those pores. 



Sh. Sternohyoideus. 



SO. Supraoccipital. 



SOP. Suboperculum. 



SFB,I. Suprapharyngobranchial of first arch. 



spt.gr. Supratemporal groove. 



SQ. Squamosal. 



^.S". Suprascapular. 



Stc. Supratemporal lateral canal. 



SY. Symplectic. 



Sy. Sympathetic nerve. 



t.a.^a7-t. Tendon of A^ to inner surface of articulary. 



t.afa. Tendon of A\ to inner surface of lachrymal. 



t.a^mx. Tendon of Az to inner anterior end of maxillary, 



tcp. Truncus ciliaris profundus. 



Tda. Transversus dorsalis anterior. 



Tdp. Transversus dorsalis posterior. 



