111] FLOUNDERS AND SOLES. 
42. Gymnachirus Kaup. ° 
119. Gymnachirus fasciatus (Giinther). R. 
120. Gymnachirus nudus (Kaup). R. 
43. Achiropsis Steindachner. 
121. Achiropsis naltereri (Steindachner). R. 
122. Achiropsis asphyxiatus (Jordan). I. 
44. Apionichthys Kaup. 
123. Apionichthys unicolor (Giinther). W.R. (Synonymy a little uncertain.) 
124. Apionichthys ottonis (Steindachner). M. (Doubtful species. ) 
339 
45. Brachirus Swainson. (To be called Synaptura if Brachirus be regarded as preoc 
cupied. ) 
125. Brachirus savignyt (Kaup). M. 
126. Brachirus lusitanicus (Capello). M. (Species unknown to us.) 
Subfamily V1.—CYNOGLOSSINA, 
46. Symphurus Rafinesque. 
SO > 
§ Symphurus. 
127. Symphurus nigrescens (Rafinesque). M. 
128. Symphurus marginatus (Goode & Bean). W. 
129. Symphurus elongatus (Giinther). P. 
130. Symphurus atricauda (Jordan & Gilbert). C. 
131. Symphurus plagusia (Bloch & Schneider). W. R. 
132. Symphurus plagiusa (Linneus). &. 
132 (0). pusillus (Goode & Bean). S. 
132 (¢). diomedeanus (Goode & Bean). S. 
133. Symphurus piger (Goode & Bean). W. 




§ Acedia Jordan. (Probably a distinct genus.) 
134. Symphurus nebulosus (Goode & Bean). W. 
LARVAL FORMS. (Bibronic.) 
A. DELOTHYRIS Goode. 
. Delothyris pellucidus (Goode). B. 
B. CoccoLus Bonaparte. 
- Coccolus annectens (Bonaparte). M. 
C. PELORIA Cocco. 
. Peloria heckeli (Cocco). M. 
D. CHARYBDIA Facciola. 
. Charybdia sp. (Emery). M. 
. Charybdia riippelli (Cocco). M. 
. Charybdia rhomboidichthys (Facciola). M. 
E. BrBrRontA Cocco. 
. Bibronia ligulata (Cocco). M. 
FF. Bascanius Schiédte. 
. Bascanius tedifer (Schiddte). B. 
INDIANA UNIVERSITY, 
Bloomington, Ind., July 10, 1887. 
