LIST OF FIGURES OF NEMATODES XV 



372. Physaloptera oiata. Male tail. After Llnstow, 1907. 



373. Physaloptera bulbosa. Male tail. After Linstow, 1906. 



374. Thelazia campanulata. a, Head end; b, male tail; c, female tail. After 



Travassos, 1918. 



375. Thelazia eholodkowskii. Female, a, Head end ; b, cuticular annulations ; 



c, tail. After Skrjabin, 1922. 



376. Thelazia dacelonis. a, Head end, showing vulva; 6, tail of female: c, tail 



of male. After Breinl, 1913. 



377. Thelazia lutzi. Female, a, Head end, showing vulva ; b, tail. After 



Travassos, 1918. 



378. Thelazia lutzi. Male tail. After Travassos, 1918. 



379. Thelazia stefeura. Female, a, Head end, showing vulva; b, tail. After 



Skrjabin, 1922. 



380. Thelazia papulosa. Head ; front view. After Drasche, 1S84. 

 3S1. Thelazia anolabiata. Head. After Drasche, 18S4. 



382. Thelazia (?) cirrura. Head end, showing vulva. Original. 



383. Thelazia (?) digitata. Female, a, Head end, showing vulva; b, tail. 



After Travassos, 1918. 



384. Ceratospira vesiculosa. Male tail. After Schneider, 1866. 



385. Ceratospira ophthalmica. a, head end ; b, male tail. After Linstow, 1898. 



386. Oxyspirura eephaloptera. a, Male tail : b, head, front view. After 



Drasche, 1884. 

 3S7. Oxyspirura anacanthura. a, Right spicule ; b, male tail. After Drasche, 



1884. 

 388. Oxyspirura anthocliaerae. a, Head end ; b, tail end of female. After 



Johnston, 1912. 

 3S9. Oxyspirura mansoni. a, Dorsal view and b, front view of head : c, egg : 



d, embryo escaping from the egg- (e.o.r., circumoral cuticular ring; es., 

 esophagus; l.p., amphids or so-called "lateral papillae"; m, mouth; ph.. 

 pharynx, s.lp.. sublateral papillae; s.m.p., submedian papillae.) After 

 Ransom, 1904. 



390. Oxyspirura mansoni. Posterior end of female. (int., intestine; or., 



ovary ; ret., rectum ; vg., vagina ; vul., vulva ; x., cells surrounding rec- 

 tum.) After Ransom, 1904. 



391. Oxyspirura mansoni. Posterior end of male. a, Lateral view. (dct. cj., 



ejaculatory duct; int., intestine; sp., spicules; v.s., seminal vesicle.) 

 b, ventral view. After Ransom, 1904. 



392. Oxyspirura ophthalmica. a, Head ; b, male tail. After Linstow, 1903. 



393. Oxyspirura parvovum. a, Head ; b, male tail. After Sweet, 1910. 



394. Oxyspirura parvovum. Posterior end of female. After Sweet, 1910. 



395. Oxyspirura siamensis. Male tail. After Linstow, 1903. 



396. Oxyspirura sygmoidea. Male tail. After Skrjabin, 1916. 



397. Oxyspirura tanasijtchnki. a, Head ; ft, right spicule ; e, male tail. After 



Skrjabin, 1916. 

 39S. Oxyspirura brevipenis. Male tail. After Drasche, 1884. 



399. Tetrameres paradoxa. a, Female, natural size; b, lateral view, and c, 



view from above, of same, enlarged ; d, egg. Enlarged. After Diesing, 

 1835. 



400. Tetrameres paradoxa. a, Head (whether of male or female not stated) ; 



6, male tail. After Drasche, 1884. 



401. Tetrameres americana. Posterior end of male. Original. 



402. Tetrameres americana. a. Head of male; b, junction of testis and vas 



deferens; c, head end of female; d, junction of uterus and ovary; e, 

 copulatory receptaculum of female; f, cross-section of female. Original. 



