83 



Pistillate: (L. pistor, a pounder) in the form of a 

 pestil. P. 



Plate of ostium : flattened chitinous plate surrounding the 

 ostium. 



Produced: extended beyond. P. 



Pyriform: pear-shaped. Jar. 



Quadrilobed: four lobed. P. 



Reniform: kidney shaped. P. 



Retractile: capable of being extended and with- 

 drawn. Jar. 



Ribbed: with longitudinal ridges. P. 



Ridged: with blade-like strengthening of a surface. P. 



Rimose: bark-like. Jar. Full of cracks. J.B.S. 



Ringwall: a term used by Zander indefinitely for mem- 

 braneous surround of penis. 



Rose thorn: like the flattened angular spine on the stem 

 of a briar. P. 



Rugose: wrinkled. Jar. 



Sacculus: (L. sacculus, a little bag) the lower part of the 

 valva. Noc. 



Saccus: (L. saccus, a bag) the sternal portion of the tegu- 

 inental ring vinculum of Noc. Baker. 



Scobinate: (L. scobis, filings). Surface covered with small 

 rasp-like teeth. Noc. 



Serrate: saw-toothed, teeth set towards one end. J.B.S. 



Sessile: closely seated. J.B.S. 



Scaphium: (Gr. skaphe, a boat) dorsal armature of anus. 

 (Wrongly applied by others to gnathos.) Gosse. 



Sigmoid: S. shaped. J.B.S. 



Signum: (L. signum, a sign, a token) an internal arma- 

 ture of the bursa. P. 



Simple: used when no complications are present. P. 



Sinuous: curved in and out. J.B.S. 



Socii: (L. socius-i, a companion) the entended hairy pads 

 of the uncus. P. 



Spine: a sharp process. J.B.S. 



Squamous: scaly. J.B.S. 



