218 CYSTIPHORE. 
Size. Cells 004-005 mm., with tegument :008--012 mm. 
Families -025--045 mm. 
Kirch. Alg. Schles., 251. 
Coccochloris cystifera, Hass. Alg. 441, t. 103. 
Gleothece devia, Nag. Kinz. Alg., t. 1, f. G. 8. 
On rocks. 
Plate LXXXVIJ1J. fig. 1. Cells and families magnified 400 diam. 
Gleothece granosa. R1bh. Alg. Evr. 11, 61. 
Thallus compact-gelatinous, somewhat cartilaginous, granu- 
lose, blue-green; cells oblong, twice as long as broad, usually 
2-4 associated in families ; tegument very broad, many times 
exceeding the central cell, distinctly lamellose, colourless or 
nearly so, lamelle scarcely diffluent ; cell contents homogenous 
or granose, pallid blue-green. 
Size. Cells ‘014-018 mm. diam. 
Palmella granosa, Berk. Glean. ii., p. 19, t. 5, f. 5. 
Microcystes granulosa, Meneg. Nost. 85. 
Hematococcus granosus, Hass. Alg. 327, t. 81, f. 6. Jenner 
Tunb. Wells, 90. Harv. Man. 181. 
On mosses in swamps. 
Plate LXXXVITJ, fig. 2. Cells and families magnified 400 diam. 
Gents 92. APHANOTHECE. Nag. (1849.) 
Differing from Gleothece in all the teguments being usually 
confluent. Cells oblong or subcylindrical. Cell-contents now 
and then green, and then with difficulty distinguished from 
Palmella, 
Aphanothece prasina. Br.in Rabh. Alg. No. 1572. 
Thallus gelatinous, more or less globose, tuberculose, the 
size of a cherry, intense bright leek-green, sometimes confluent, 
and then lobed, internally now and then interwoven with hyaline 
threads; cells oblong or ovoid, 1-2 times longer than broad, 
after division spherical, tegument none, cell-contents verdigris 
green. 
Sizz. Cells -005--006 x -008--011 mm. 
Rabh. Alg. Eur. ii., 65. Kirch Alg. Schles, 252. 
Coccochloris stagnina, West and Wall. Herb. Belg. 1099. 
Aphanothece Mooreana, Lager. Sver. Algflora p. 44. 
Paimella Mooreana, of this work p, 12, t. 5, f. 4. 
In ditches and stagnant ponds, 
