166 



DR. F, E. BEDDARD ON 



marenzelleri described by Barrois *, and later by Schwarz f, which 

 was obtained by Calmette from the same species of snake +. But, 

 inasmvich as there were only just indications of the reproductive 

 organs I am unable to write positively upon the matter, and thus 



Text-fie-. 37. 



Transverse section tlirongli neck-region of Iclithyotania sp. 

 I. Longitudinal muscles, w.v. Water-vascular tubes. 



prefer not to give it a name. It is rather remarkable that in 

 proglottids situated 8 inches or so from the scolex, there wei'e 

 merely traces of the reproductive organs— in fact, only the 



* Bull. Soc. Sci. Agr. Lille, 1898. 



t " Die Ichthyotsenien der Reptilien," etc., Liaug.-Diss. Univ. Basel, 1898. 



X " Trigonocephalus jpiscivorus {Tlrigonoceplialus piscivortis)." 



