RHTZOPODA. 
Pro/. ] 1 
larger than the nuclei, and undergo fission. Mobius, (6) p. 72, pi. i. 
figs. 1-6, pi. ii. fig. 1, confirms the discovery of nuclei in the protoplasm 
of the stem, and has observed pseudopodia ; occurs at Mauritius. 
Rhipidodendrum splendidum, Bteiu. ; J. A. Ryder, Am. Nat. xiv. p. 811, 
W oodbury. New Jersey. 
Cornuspira foUacea, (G) pi. ii. fig. 3, ornata, pi. ii. figs. 4-7, Mauritius. 
Miliolina ohlonga, (6) pi. iii. figs. 1-3, agglutinanSf pi. iii. figs. 4-8, p. 76, 
from Mauritius. 
Quinqueloculina agghitinans, D’Orb., = Miliolina^ (G) p. 77, pi. iii. 
figs. 4-8, Mauritius. 
Spiroloculinay D’Orbigny, = Miliolina, according to Mobius, (6). 
Spiroloculina antillarum, elongata, (G) p. 76, pi. iii. figs. 1-3, Triloculina 
carinata, Quinqueloculina sagra, D’Orb., p. 78, all referred to Miliolina, 
Mauritius. 
Peneroplis pertusus, (6) pi. iii. figs. 9-12. 
Alveolina melo, Ficht. & Moll., (6) p. 80, pi. iv. figs. 2 & 3, a distinct 
species. A. bosci, Defr., 1. c. pi. iii. figs. 13-16, pp. 78 & 79. 
Orhitolites complanata, Lamarck, (G) p. 81, pi. iv. figs. 4 & 6, pi. v. 
figs. 1-6. 
Licherkuehnia wageneri, ClaparMe & Lachmann, (7) p. 141, pi. xvi. 
figs. 8-12, North coast of Wales, and off Tenby. Possesses mobile 
vacuoles, also vesicular nuclei like those of Halipkijsema tumanowiczi, with 
which it appears to be allied ; mouth formed by infolding of four integu- 
mental lobes; portions of protoplasm accidentally separated are re-absorbed 
by the main body. 
N chela Jiahellulum and collaris, Assulina seminulum, Euglypha areolata, 
Trinema enclielya". measurements of series of spooimous from North 
Carolina, J. Lcidy, P. Ac. Philad. 1880, pp. 333-339. 
Amoeba, sp. Observations on the physiology ; J. Fullagar, Sci. Gos. xvi. 
p. 204, figs. 121-129. It feeds on Coleps iiirtus and vice versa. A, Umax, 
id. ibid. fig. 134. 
Amoeba cellarum, Joseph. Described by that author as a new species 
in JB. schles. Ges. Ivii. p. 195. [See Zool. Rec. xvi.] 
Amoeba coli and dentalis in Man ; Grassi {supra, p. 1). 
New Genera and Species. 
Foraminifera. 
Helicoza, Mobius, (6) p. 103. Formed to contain Polystomella craticu- 
lata, Fichtel & Moll. ; connects Polystomella with the Nummulinidoe. 
Meter os tegina curva, Mobius, (6) p. 106, pi. xiii. The chambers and 
canals have "a chitinous lining. II. tuberculata, id. ibid. p. 107, pi. xii. 
figs. 3-7, Mauritius. 
Polytrema cylindricum, Carter, (4) p. 441, pi. xviii. fig, 1, and P. mesen- 
tericum, id. ibid. p. 444, pi. xviii. fig. 3. Flab. ?. 
Holocladina, Carter, (4) p. 447. Belongs to the new group Testamoe- 
biformia, vide supra. Based on II. pustuUfera, sp. n., id. ibid. pi. xviii. 
fig. 4, Gulf of Manaar. Differs from Carpenteria and Polytrema in form 
and in the absence of foreign matter from the interior, and from Aphro- 
sina in not being multilocular. 
