Catalogue of theGenera and Species of 
Stelieroidea, arranged alphabetically. 
Acroura (Ophiura) sehlotheimii Munster. Unknown to writer. See Wood- 
ward, 1874, Geol. Mag., Dec. II, I, p. 7. Siluric. 
Agalmaster Schondorf (A) 
1909 Agalmaster Schondorf, Palaeontogr., LVI, p. 58, 107. 
1909 Agalmaster Schondorf, Jahrb nass. Ver. Naturk., LXII, p. 29. 
1914 Agalmaster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype : A. miellensis Schondorf. 
grandis Schondorf 
1871 Xenaster margaritatus Shnonovitsch (partim), Sitzb. mat.« 
nat. Classe Akad. Wiss., Wien, LXIV, I, pl. 2, f. 3, 3a. 
1909 Agalmaster grandis Schondorf, Palaeontogr., LVI, p. 62, 108, 
pl. 9, f. 5. 
1909 Agalmaster grandis Schondorf, Jahrb. nass. Ver. Naturk., 
LXII, p. 29, pl. 3, f. 1. 
1914 Agalmaster grandis Schuchert, Bull. 88, U. S. Nat. Mus. 
Lower Devonic (Upper Coblenzian) of Germany. Niederla hn - 
stein. 
intermedius Schondorf 
1909 Agalmaster intermedius Schondorf, Palaeontogr., LVI, 
p. 82, 108, pl. 11, f. 14. 
1909 Agalmaster intermedius Schondorf, Jahrb. nass. Ver. Naturk., 
LXII, p. 30. 
1914 Agalmaster intermedius Schuchert, Bull. 88, U. S. Nat. Mus. 
Lower Devonic (Upper Coblenzian) of Germany. Miellen-on-the- 
Lahn. 
miellensis Schondorf 
1909 Agalmaster miellensis Schondorf, Palaeontogr., LVI, p. 58, 
107, pl. 8, f. 4; pl. 9, f. 4; pl. 11, f. 1,5; t. f. 3. 
1909 Agalmaster miellensis Schondorf, Jahrb. nass. Ver. Naturk., 
LXII, p. 29, pl. 3, f. 2; pl. 4, f. 1, 2. 
1914 Agalmaster miellensis Schuchert, Bull. 88, U. S. Nat. Mub. 
Lower Devonic (Upper Coblenzian) of Germany. Miellen-on- 
the-Lahn. 
Aganaster Miller and Gurley (AL) 
1891 Aganaster Miller and Gurley, 16th Rep. Geol. Surv. Indiana, 
p. 372; adv. ext., 1890, p. 57. 
1893 Ophiopege Bohm, Zeits. d. geol. Ges., XLV. p. 159 (Same geno- 
holotype as for Aganaster ). 
1897 Aganaster Gregory, Proc. Zool. Soc. London, p. 1039. 
1914 Aganaster Schuchert, Bull. 88, U. S. Nat. Mus. 
Genoholotype and only species: Protaster gregarius Meek 
and Worthen. 
