955 
ADDENDA 1C8 {((). AGONID^ LEPTAGOXUS. 
dorsals contiguous ; aual inserted under fourth ray of second dorsal ; 
caudal 6 in length ; lateral line incomplete ; vent nearer base of caudal 
than tip of snout. Head 2^; depth 4.J. D. VlII-lTj A. 12 5 V. I, 3 . 
L. 3 inches. Lake Superior. {Girard.) 
Page G99. After UramdeafranlcUni add: 
1069 {h). U. loi’BSiosa (GrcT.) Jor, 
Body slender and graceful ; head small, depressed above ; eyes mod- 
erate; preopercular spine short, stout, acute, curved upwards; a small 
spine below it ; subopercular si)ine Avell developed. Dorsals well sepa- 
rated; anal beginning under third ray of soft dorsal; pectorals not 
reaching to posterior margin of spinous dorsal ; ventrals not nearly to 
vent. Head 4^. D. YIII-IG; A. 11 ; V’^. I, 3. L. 3| inches. Deep 
water in Lake Ontario. {Girard.) 
(Cottas formosas Girard, Mon. Cott. 58, 1850.) 
Page 703. To the synonym^' of Cottas seorpias (jrcenJandicus add: 
(Cottas initchilJi C. & V. iv, 188: Cottas porosus C. A V. viii, 498: Acaiithocottus ocel- 
latus H. R. Storer, Bost. Joiirn. Nat. Hist. Is50, '<i5d : Cottas (jlavialis Rich. Last Arctic 
Voyage Belch, ii, 349, 1855: Aeantliocottas mucosas Ayres, I'loc. Cal. Ac. Nat. Sci. 
1854, 12.) 
Page 712. A minute patch of palatine teeth is sometimes present in 
Liocottiis liirundo. 
Page 72G. Instead of Bracliyopsis read : 
3§3.— LEPTAGOAYS Gill. 
(Gill, Proc. Ac. Nat. Sci. Phila. 1881, 259: type Agonus spinosisshnus Kroi’cv — Agonus 
decagonas Bl. & Schu.) 
The species should stand as — 
a. Lower jaw projectiilg. (Brachgopsis GiU.) 
11.13. E. I'osti'atds (Tiles.) J. & G. 
1113. E. \"erj'«€©SMS (Lock.) J. & G 
1114. E. xyosaerMMS J. & G. 
aa. Lower jaw included. (Leptagonus.) 
1 115. E. decagODids (Bl. & Schn.) J. & G. 
The following description of L. decagonus may be substituted for that 
given in the text : 
Greyish yellow, with 2 to 4 large transverse brown spots ; tips of pec- 
torals and caudal blackish; a black streak through eye across preo- 
