Plate I
Fig. 1: Gorgodera australiensis. Fig. 2: G. australiensis, detail of anterior part of reproductive system. Fig. 3: Rhabdias hylae. Fig. 4: R. hylae, detail of anterior portion. Fig. 5: R. hylae, detail of posterior portion. Fig. 6: Diplodiscus megalochrus. Fig. 7: Entamoeba morula. Fig. 8: Protoopalina australis, showing spiralling of body. Fig. 9: P. australis. Fig. 10: Protoopalina hylarum. Fig. 11: Apparatus for culturing protozoa.
Explanation of plate and text-figure: A, anus; AC, acetabulum; BW, body wall; C, cilia; CE, cuticular envelope; CK, cork; CP, cytopyge; CS, cirrus; CV, contractile vacuole; CW, cotton wool; D, diverticulum; E, eggs; EC, ectoplasm; EN, endoplasm; F, flagellum; FG, forked gut; G, gut; GA, genital aperture; GT, glass tubing; IP, intestinal pigment; L, lips; M, mouth; N, nucleus; O, ovary; OE, oesophagus; OS, oral sucker; P, pharynx; R, rectum; RS, Ringer's solution; T, testis; U, uterus; V, vacuole; VD, vas deferens; VS, vesicula seminalis; VU, vulva; YG, yolk glands.