164 FISHES FROM GUAYMAS EVERMANN AND JENKINS. 



105. Psednoblennius hypacaiithus Jeukins & Evernianii. 



Psediiobleiiniiis Jiypacanthiis .TenkiiiH A Everiuaun, Proc. U. S. Nat. Mus. 1888, 156 

 {(litaymas). 



One speciineii. 



106. Citharichthys gilberti Jenkins & Everniaun. 

 Oitharichihya gilberti Jenkins & Evermanu, Proc. U. S. Nat. Mus. 1888, 157 (Guin/. 



tIKIH. ) 



CitlKinchlhijs 67;i7(*7^/cr«s Jordan & Gilbert, Proc. U. S. Nat. Mus. 1882,382 (ranamn); 

 ibid., 1882, mo {Panama); Jordan & Gilbert, Bull. U. S. Fish. Conini. 1882,108 

 and 111 {Mazatlan ; Panama); Jordan & Gilbert, Synopsis Fishes N. A., 1882, 

 817 (in part; Panama); Jordan, Proc. U. S. Nat. Mus. 1885, 391 {Ma:atlaii ; 

 Panama) ; Giinther, Fishes Centr. America, 18^1), 471, PI. Lxxx, Fig. 2 {Chiapam). 



Citharichthys sumivhrasti Jordan, A Review of the Flounders and Soles, in Ann. Re- 

 port of Coninir. Fish and Fisheries for 1866, bearing date 1889, 276 {Rio Zana- 

 tenco, Chiapas; Panama). 



It seems to us that Giinther was wrong in identitying bis west coast 

 specimens with the east coast Spiloptcrus, and regard all Pacific coast 

 references to Spiloiderus as meaning the form which we have described 

 as (J. gilberti. 



107. Paralichthys adspersus (Steiudachner). 



Psenilorhombii.H adspersns Steiudachner, Ichthyol. Notizen V, 1867, 9, Tafcl 2 {Chinchas 

 Jslands.) Jordan & Gill)ert, Proc. U. S. Nat. Mus. 1882, 370 {Cape San Liaaa.) 



But one specimen taken. 



108. Achinis mazatlanus (Steiudachner). 



Solea mazatlava Steiudachner, Ichthyol. Notizen ix, 1869, 23, Tafel 5 {Mazatlan.) 

 Common ; eleven specimens were obtained. 



109. Baliste.s polylepis Steiudachner. 



Pez dc Puerco. 



Balistea polylepis Steiudachner, Ichthyol. Beitriige V, 21, 1876 ( TJ^fs< coast of Mexico); 

 Jordan A- Gilbert, Proc. U. S. Nat. Mus. 1H81, 276 and 277 {Pnnla San Felipe: 

 Cape San /.«(fl.s), (name only ) ; (7yj</., 1882, 631 {Panama) (name only). Joidan 

 At Gilbert, 15ull. U. S. Fish Coram. 1882, 108 {Ma:atlan) ; 111 {Panama), (name 

 only); Jordan, Proc. U. S. Nat. Mu.s. 1885, 392 {Panama; Mazatlan), (uainc 

 only) ; Jordan, Cat. Fishes N. A., 140, 1885 (name only). 



Head, 3 (4) ; depth, li (2.4), greater in young ; eye 4 to 45 in head. I ). 

 111-27; A. 25; scales. 



Profile from snout to sjiinons dorsal gently arched, thence to soft dor- 

 sal nearly straight, and from there to caudal i)eduncle very slightly 

 arched; underside a regular curve from snout to caudal peduncle, 

 with slight irregularity at chin and ventral fin. 



First dorsal spine long (U^ in head), stout, quadrilateral in cross- 

 section, greatly roughened upon tln^ anterior angles; second spine less 

 than half length of first, while the third is about one-third length of 

 the first. 



