94 SAN DIEGO SOCIETY OF NATURAL HISTORY 
RICHTER (Rudolf)—Continued 
Cryphaeus stellifer Burmeister, 1843. 
Acaste Schmidti nov. 4. Henni nov., A. nolens nov. 
Das tibergreifen der pelagischen Trilobitengattungen Tropi- 
docoryphe and Thysanopeltis in das normale Rheinische Muitteldevon 
der Eifel und Belgiens. 
Centralblatt ftir Mineral Geol. and Paleont. Jahrg., 1914, No. 3. 
The author gives a figure in the text of Tropidocoryphe Barroist Maillieux and re- 
fer to the genus Tropidocoryphe ascania (Corda), T. memmon (Corda), also T. 
filicostata Novak, the genotype. 
The author figures Thysanopeltis acanthopeltis (Schnur.). 
—Uber das Hypostoma und einige Arten der Gattung Cyphaspis. 
Centrabatt fiir Mineral Geol. Paleont. Jahrg., 1914, No. 10. 
The author illustrates Cyphaspis hydrocephala Rom., C. ceratophthalmus Goldf., 
and two new species: Cyphaspis ceratophthalmoides and stigmatophthalmus. 
Beitrige 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 nov. 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, svn. 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 Schluter, 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 TVschernyschew, 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 waigatschensis Tschernyschew and Yakovlew, 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. 
