BY T. HAUVEY JOHNSTON. 0< 



reucra niciitioncd above, in the disposition of the testes: 

 and from the last two, in the character of the uterus. 

 Choanoticnla has a single circlet of hooks on the rostellum. 



LITERATURK. 

 1834. BENNKTT.--"\Vaiuleiiiigs in New South Wales," etc. Vol. i., IS'U. 

 1904. Cobb.— Agric. Gazette, N. 8. Wales, xv., 1904. 

 1909'i. Johnston.— Proc. Linn. See. N. S. Wales, 1910, xxxiv., pp. 514-02;?. 



/>. in Ann. RepL. Bur. Microhiolog}', N. S. Wales, i. , 1909 



(1910). 



c. Journ. Proc. Roy. Soc. N. S. Wales, 1909. 



1910«. Proc. Linn. .Soc. N. S. Wales, xxxv. , 1910. 



/,. Joui-n. Proc. Roy. Soc. N. S. Wales, 1910 



1898a. LiNSTOW, in Semon's " Forschungsreisen," 1898. 



/,. .— Zoolog. Cenlib. Jahrg. v., 1898, No. 20. 



]903. AiH). Mus. Zool. Acad. Imp. Sci. St. Peteisbonrg, viii., 



1903(1904). 



1903. MiNCHiN.^" Spoiozoa " in Lankester's Treatise on Zoology, pt. i. 



fasc. ii. 

 1909. Wklsh and Barling. -Trans. Aiistr. Med. Cong., viii. (ii.), 1909 



(1910), pp.329-333. 

 1909. Dalykll. —Journ. Syd. Univ Med. Soc, ii.. 1909, 



pp. 112-5. 

 1909. and KrKKiTT.— Trans. Austr. Med. Congr., 



viii (ii.), 1909 (1910), pp.333-7. 

 1899. Z.scHOKKE. — Zeitschr. f. wiss. Zool. Ixv., 1899, ]){). 404-445. 

 1937. Centr. f. Bakt., etc., i., Orig., xliv., 1907, pi).261 4. 



EXPLANATION OF PLATE III. 



BancroftieJUi tenuis, n. sp. 



Fig. 1. — Anterior end of the strobila. 



Figs. 2 7- — Successive portions of the strobila. 



Fig 5. — Segments showing immature genitalia. 



Fig. 6. -Segments showing mature genitalia. 



Fig. 7 — Segments sliowing uterus. 



(All the above are drawn to the same scale). 



Fig. 8. -Hook from scolex. 



Fig. 9. — Cloaca showing genital apertures, etc. 



Fig. 10. — Cloaca, etc., showing self-impregnation. 



Reference letters. 



c, cirrus— t'..s., cirrus-sac — c.s.r., cirrus-sac retractor — (i.e. v., dorsal 

 excietorv vessel — ;/.c., genital cloaca — y.e.. genital papilla — n., nerve —or., 

 ovary — >•..?., receptaculum seniinis — t., testes — tr.v., transverse excretory 

 vessel — « , uterus — /'. , vagina — v.d., vas deferens — );.f/., vitelline gland — 

 v.e.v,, ventral excretorj- vessel. 



