1098 MR. B. J. ORTLEP? ON THE 



(Esophagus 5"44 mm. long. Cervical papillse -6 mm. from 

 anterior end. Tail conically pointed, "46 mm. long. Narrow 

 alee on both sides of body. 



Yulva 4-25 mm. from head end. 



Two large lateral lips, each with large external tooth ; on 

 inner face a series of smaller triangular and pointed denticles on 

 either side of median tooth ; 10-11 of these on either side, and 

 the 5th and 6th of them, from the external tooth end, are large. 



Host : Agama sp. Intestine. British East Africa. 



(76) Physaloptera sonsinoi v. Linstow, 1895. 



Length of male 6-5 mm., of female 6*7 mm. and -48 mm. 

 thick, 



A conical tooth on top of each lip. 



(Esophagus of male 1/4-6, of female 1/2-75, tail 1/9-25 in male, 

 and 1/1 8th in female of body-length. 



Male caudal bursa elongate ; 4 pairs of circumcloacal stalked 

 papillae; 3 pre-anal sessile papilke in a triangle; 2 large and 

 oval just behind anus, and slightly further back 2 smaller and 

 rounded papillae ; in middle of tail 4 papillEe in a transverse row, 

 and further back 2 paii's, of which the anterior pair is large, and 

 each papilla of which contains 2 pulps. 



Right spicule 1-89 mm. long; left spicule -32 mm. long and 

 much broader. 



Vulva divides body into ratio of 5 : 31. Eggs 57 x 39 /a. 



Host : Agama mutabilis. Stomach, Pisa. 



Since the spicules are so unequal, it is possible that von Linstow 

 has mistaken the right for the left. 



(77) Physaloptera ALoisii-sABAUDiiE Parona, 1907. 



Male 6 mm., female 11 mm. long. 



Body attenuated in anterior third. Two large lips with large 

 tooth, and with a series of denticles and one papilla on each lip. 

 (Esophagus l/4th of body-length. 



Male bursa lanceolate ; without tubercles on its surface. Anus 

 surrounded by papillae ; four lateral papillae longly pedunculate ; 

 2nd and 3rd post-anal pair slightly stalked. Spicules large, long, 

 and unequal. 



Female with short tail ; eggs oval, small, thick-shelled, and 

 embryonated. 



Host : Agama ati'icoUis. Intestine. Africa. 



(78^ Physaloptera spiralis Schneider, 1866. 



Length of male 14-22 mm. ; length of female 29-67 mm. 



Outer tooth pointed, inner tooth absent. Inner face of lips 

 provided with denticles. A pair of these behind the tooth in 

 the middle of the lip ; on either side of it an additional pair 

 towards the edge of the lips ; dorsally and ventrally a row of 

 about five. 



