JOURNAL OF MICROSCOPICAL SCIENCE. 



EXPLANATION OF PLATE XIII, 



Illustrating Mr. Archer's Resume of Recent Contributions 

 to our Knowledge of " Freshwater Rhizopoda." 



Fig. 1. — Lec.ythuim hyalinum, Hertwig et Lesser; c, non-contractile 

 vacuoles, n^ nucleus ; the example is seen from the aboral pole, the 

 pseudopodial opening turned downwards. (After Hertwig and Lesser, 

 drawn under " Zeiss, F. oc. IIL") 



Fig. 2. — The same (presumably) ; n, nucleus. (After Cienkowski.) 

 X 760. 



Fig. 3. — Chlamidojphrys stercorea, Cieuk. An example showing two 

 nuclei, », «; ^ the equatorial granular zone, x 760. 



Fig. 4 — Platoum parvum, E. Schulze, seen from the flat side, x 800. 



Fig. 5. — Gromia paludosa, Cienk. Shows the completion of the sub- 

 division into two. X 600. 



Fig. 6. — Cyphoderia truncata, E. Schulze. The large, clear-looking 

 nucleus visible through and through, x 600. 



Fig. 7. — Euglypha ampullacea, Hertwig et Lesser. The anterior 

 portion of a test to show the form of the " teeth " surrounding the oral 

 opening, and their relation to the series of hexagonal plates. (Drawn 

 under " Zeiss F. oc. III.) 



Fig. 8. — Plenrophrys lageniformis, E. Schulze. X 600. 



Fig. 9. — Pleurophrys compressa, E. Schulze. a seen from the edge, b 

 from the broad aspect. The nucleus seen through and through, x 800. 



