388 GC. H. MARTIN. 
EXPLANATION OF PLATES VII anv VIII, 
[llustrating Mr. C. H. Martin’s “Observations on Acine- 
taria.”’ 
PLATE VII. 
Acineta papillifera. 
LETTERING. 
Chr. Chromatin. C.P. Conjugating process. c.v. Contractile vacuole. 
Ma. Macronucleus. Ma.F. Macronuclear framework. Ji. Micronucleus. 
Mi.g. Male pronucleus. Mi.?. Female pronucleus. Mi.Sz. Spindle of 
fused male and female pronuclei. 
All figures, except 6, drawn under 6 comp. oc. + 2 mm. Zeiss apochir. 
Fic. 1.—Conjugation stage A. 
Fic. 2. i Fey Pap oye 
lies oF " iy 2G 
Fie. 4. 3 van all) 
Fie. 5. a At aL 
NGaOr . » 4, detail. 
Ine, We .. Ae ei 
Fie. 8. * Soe JEL 
Fic. 9.—So-called external bud. 
PLATE VIII. 
Tokophrya elongata. 
Fic. 1.—Recently fed individual showing ‘ Tinctin-korper.’’ (6 comp. oc. 
+ 4 mm. apochir.) 
Fic. 2.—Budding individual showing division of the macronucleus and 
*Tinctin-kérper.” The tentacles were not drawn. (6 comp. oc. + 4mm. 
apochr.) 
Fic, 3.—Starved individual. (6 comp. oc. + 2 mm. apochr.) 
Fic. 4.—Last stage of starvation. The pellicule is much wrinkled. The 
tentacles, and practically the whole of the cytoplasm, have disappeared. 
(6 comp. oc. + 2 mm. apoclir.) 
