94 SAN DIEGO SOCIETY OF NATURAL HISTORY 
RICHTER (Rudolf) —Continued 
Cryphaeus stellifer Burmeister, 1843. 
Acaste Schmidti nov. 4. Henni noy., A. nolens nov. 
——— Das iibergreifen der pelagischen Trilobitengattungen 'Tropi- 
docoryphe and Thysanopeltis in das normale Rheinische Mitteldevon 
der Hifel und Belgiens. 
Centralblatt fiir Mineral Geol. and Paleont. Jahrg., 1914, No. 3. 
The author gives a figure in the text of Tropidocoryphe Barroisi Maillieux and re- 
fer to the genus Tropidocoryphe ascania (Corda), T. memmon (Corda), also T. 
filicostata Novak, the genotype. 
The author figures Thysanopeltis acanthopeltis (Schnut.). 
——tiber das Hypostoma und einige Arten der Gattung Cyphaspis. 
Centrabatt fiir Mineral Geol. Paleont. Jahrg., 1914, No. 10. 
The author illustrates Cyphaspis hydrocephala Rom. GC. ceratophthalmus Goldf., 
and two new species: Cyphaspis ceratophthalmoides and stigmatophthalmus. 
—_—— Beitriige zur Kenntnis devonischer Trilobiten. 
1 Die Gattung Dechenella und einige verwandte Formen, Abhandl d. Senckenb. 
Natuf. Gesellsch, Bd. 31, 1913, 9 text figures, 4 plates, 
The author divides the Dechenella into one new genus and three subgenera: 
(A.) Basidechenella noy. subg. 
(B). Eudechenella nov. subg. 
(C.) Paradechenella nov. subg. 
(D.) Dechenella. 
(E.) Schizoproetus nov. gen. 
Under the subgenus Basidechenella the author places: 
Dechenella (Basidechenella) Kayseri Rud. Richter. 
D. (B.) dombrowiensis Giirich, D. (B.) onyx nov. 
Dechenella sp. Beushausen and D. sp. 
Under the subgenus Eudechenella. 
Dechenella (Eudechenella) Verneuili Barrande, syn. Archegonus aequalis Steininger, 
1853, and Phillipsia verticalis Kayser, 1878. 
Dechenella (Eudechenella) aff. Verneuili sp, A-B-C. 
Dechenella (Eudechenella) Burmeisteri Rud. Richter syn. Phillipsia verticalis Kay- 
ser, 1878; Tril. verticalis Schliter, 1880. 
Dechenella verticalis Oehlert, 1885, Kayser, 1880, and Asselbergs, 1912, under 
Dechenella Verneuili Kayser, 1880, Oehlert, 1885, Schmidt, 1905. 
Dechenella (Eudechenella) granulata n. sp. 
Dechenella (Eudechenella) rittergensis Zimmermann, 1892. 
Dechenella (Eudechenella) setosa Whidborne, 1889. 
Dechenella (Eudechenella) Romanovski 'Tschernyschew, 1887. 
Dechenella (Eudechenella) Polonica Giirich, 1896. 
C. Under the subgenus Paradechenella the author describes: 
Dechenella (Paradechenella) Tschernyschewi Rud. Richter, 1909. 
Dechella hofensis Leyh., 1897. 
Dechenella waigaltschensis Vschernyschew and Yakoylew, 1898. 
Dechenella disjecta n. sp. 
Dechenella dubia n. sp. 
Phillipsia (Dechenella) cfr. setosa (Whidborne) Gortani. 
Dechenella incerta Oehlert, 1889. 
Proetidarum genus uralicum (Rud. Richter) the Dechenella Haldemanni 'Tscherny- 
schew (non Hall), 1887. 
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