RHIZOPODA, MONADS, FLAGELLATA. Pvol. 7 
He also (16) enumerates 14 American species of Difflngia ; cf. also his 
“ Ehizopods in an Apple Tree,” 1. c. p. 321. 
Gromma (10) mentions as taken with the collections from the Aral and 
Caspian, Rotalia ? veneta, besides new species. 
Maggi (17 a) gives a synopsis of the recorded localities of the different 
species of Monera. 
New Genera and Species. 
Eadiolaria. 
Heliosphcera hcecheli, Gremma (10), p. 68, pi. i. fig. 3. 
SchuU'da^ id. /. c. p. 67, pi. i. fig. 2 {S. pelagica, sp. n.). A Clath- 
rulinid, with pseudopodia originating in the nucleus. 
Protastrum, id. 1. c. p. 64, pi. i. figs. 1, «, Z>, c, i, h (P. marina). An 
Acanthocystid with very distinct superficial substance. Development, 
showing amoeba-, sethalium-, and encysted stages, observed. 
Sticholonchej Hertwig (12), p. 324, pi. xx. S. zanclea. Central cap- 
sule ; radiating processes, penetrated by pseudopodia ; surface set with 
clumps of hollow spicules. 
Orhulinella, Entz (8), p. 195, pi. x. figs. 9-12 0. smaragdea. Near 
Clathrulina^ but laterally flattened (? Foraminifer^ Entz). In salt pan. 
Foraminifera. 
Textilaria (? Textularia) caspia, Gremma (10), p. 70, pi. i. fig. 5. 
PhonergateSy Buck (2), p. 20, pi. i. figs. 1-6. P. vorax, sp. n. Para- 
sitic ; roundish cuticular shell, with neck ; Monothalamian ; pseudopodia 
thread-like ; two posterior contractile vacuoles, one nucleus. In water- 
plants and minute animals. The young resemble the parent ; a resting 
stage produces spores. 
Ditrema flavum, Archer (1 a), p. 336, pi. xxi. fig. 9. 
Plagiophrys hertwigianay id. 1. c. p. 123 (figured, without name, in 
Q. J. Micr. Sci. xi. p. 146). 
Microgromia mucicolay id. 1. c. p. 121, pi. viii. fig. 9, on minute AlgcCy 
Connemara. 
Campascus, Leidy (14), p. 293. C. cornutus. Differs from Cyphoderia 
in its lateral processes ; Wyoming, 10,000 feet. 
Rotalia spicnlotesta. Carter (6), p. 470, pi. xvi.. East Oceania. 
GypsinUy Carter (6), p. 172 {G. melobesioides, = Polyfrema planum, 
C.), based on Tinoporus vesicularis. 
Ovulites margaritula, Parker and Jones (20), p. 77. 
Rupertia, Wallich (24). Eotaline in form ; between Pulvinulina and 
Glohigerina in Structure (shell vitreous, coarse canals, foreign bodies on 
some parts. R. stabilis. 
Carpenteria monticularis, Carter (4), pi. xiii. figs. 9-15; described, 
Australia ?, &c. 
Bdelloidina, Carter (3), p. 201, pi. xiii. figs. 1-8. B. aggregata. Aren- 
aceous, flatly sessile, broad chambers, the last one terminally perforated ; 
canal system ; pores in roof. 
Microcometes tristrypetus, Entz (8), p. 194, pi. x. figs. 1-5 ; salt-pan. 
Plectophrys, id. 1. c. p. 192, pi. ix. figs. 5-7. P. prolifera. Differs from 
