ACTINOPTERYGII, DIPNOI. 
Pisces 35 
Megalichthys' nitidus, Cope (foss.) : on the paired fius ; Cope, P. U. S. 
Nat. Mus. xiv, p. 457, pi. xxxii. M. hibberti , A g. (foss.), figured by A. S. 
Woodward, Cat. ii, pi. xiii, fig. 4. M. intermedins, n. sp., id. t. c. p. 384, 
Coal Measures, South Scotland and North Staffordshire. 
Osteolepis macrolepidotus , Ag. (foss.), figured by A. S. Woodward, Cat. 
ii, pi. xiii, fig. 1. 
^ Porolepis , n. g (allied to Osteolepis ?), for Gyropty chius posnauiensis, 
ICade (foss.), id. Ann. N. H. (6) viii, p. 8, pi. ii, figs. 6-10. 
Sauripterm anglicus , n. sp. (foss.), id. Cat. ii, p. 366, pi. xvi, figs. 4-6, 
Upper Old Red Sandstone, Shropshire. 
Rhizodopsis robusta, n. sp. (foss.), id. t. c. p. 357, pi. xvi, fig. 3, Coal 
Measures of Glatz, Silesia. 
Strepsodus brocJcbanki, n. sp. (foss.), J. W. Davis, Mem. Soc. Manch. (4) 
iv, p. 427, Upper Coal Measures Limestone of Levenshulme, near Man- 
chester. 
J. V. Rotton, Bull. Ac. Pdtersb. (2) i, pp. 397-410 (1890), remarks on 
the vertebral column of Dendrodus and Osteolepis. 
Holopty chius, Ag. (foss.): notes on scales; id. op. cit. ii, p. 1. H. 
varius, p. 17, pi., figs. 1-5, Upper Devonian, St. Petersburg and Livonia, 
and superbus , p. 18, Upper Devonian, Livonia, n. spp., id. t. c. H. ( Glypto - 
lepis) leptopterus , Ag., figured by A. S. Woodward, Cat. ii, pi. xi, fig. 2. 
v Otomitla , n. g., for O. speciosa , n. sp. (foss.), Felix, Palseontogr. xxxvii, 
p. 189, pi. xxix, fig. 3, & pi. xxx, figs. 3-5, Cretaceous, Puebla, Mexico. 
DIPNOI. 
A. S. Woodward, Cat. Foss. Fish, ii, p. 234, divides this subclass into 
two orders : Sirenoidei ( Dipteridce , Phaneropleuridce , Ctenodontid.ee , 
Lepidosirenidce) and Arthrodira (Coccosteidce, Asterosteidce, Phyllolepidce 
Mylostomatidce). 
SIRENOIDEI. 
YaniiOfpen, — . Ueber die Ceratodusflosse. Yerh. Ges. Deutsch. Naturf. 
1890, ii, p. 134. 
Parker, W. N. On the Anatomy and Physiology of Protopterus annec- 
tens. Abstract. P. R. S. xlix, pp. 549-554. 
Burckhardt, R. Die Zirbel von Ichthyophis glutinosus und Protopterus 
annectens. Anat. Anz. vi, pp. 348 & 349. 
Protopterus annectens , Ow. : notes on the habits in confinement ; H. 
Laciimann, Zool. Gart. xxxii, p. 129 : on a renewed pectoral limb ; 
Boulenger, P. Z. S. 1891, p. 147 ; C. Hopley, Am. Nat. xxv, p. 487, fig. 
F. Teller, Abh. Geol. Reichsanst. xv, Heft 3, reviews our knowledge 
of the skull of Ceratodus and allied forms. 
■* Epiceratodus , n. g., for Ceratodus forsteri, Krefft ; id. t. c. p. 37. 
Ceratodus sturii , n. sp. (foss.), id. t, c. p. 1, pis. i-iv, Upper Trias, Polz- 
berg, Austria. 
