535 



TWO-SPINED SCLENA. 



Sciaena Diacantha. S. subargentea, lineis longitudiiwlibus Jtavis, 



dorso glauco, operculis bispinosis. 

 Subargenteous Sciaena, with longitudinal yellow lines, and two- 



spined gill-covers. 

 Sciaena diacantha. Block. 



LENGTH about twelve inches : habit allied to that 

 of S. Lahrax : fins glaucous, but the pectoral, 

 ventral fms, and tail, reddish at the base : tail 

 slightly lunated : eyes yellow ; scales rather large : 

 native of the Mediterranean. 



PIKE-HEADED SCLENA. 



Sciaena Undecimalis. S. rubescens, abdomine argenteo, pinnis 



dorsalibus caudaque subfuscis. 

 Reddish Sciaena, with silvery abdomen, and brownish dorsal fins 



and tail. 

 Sciaena undecimalis. Block. 



LENGTH about twelve inches : habit somewhat 

 resembling that of a Pike, the shape of the head 

 being greatly similar, and the lower jaw longer 

 than the upper : teeth small : back rising pretty 

 suddenly from the eyes : scales middle-sized : late- 

 ral line blackish and very distinct : tail slightly 

 forked : native of the American seas, and said to 

 be common about the coasts of Jamaica. In the 

 second dorsal fin are eleven rays, from which cir- 

 cumstance is derived the trivial name applied to 

 this species by Dr. Bloch. 



