cem. Trygonidae. — Trygon. 
113 
BauaTOHHElH. XBOCTrb OÔHKHOBeHHO H TOHK1H, HaCTO BO- 
opyiKeHHBiâ sjiHHHHMrb nnjroo6pa3HHMT> nranoMH. Ha ôoKaxT, xbo- 
CTa npo^o^BHuxrb CKJiaftoiuB He ÔBTBaeTn, ho HHor^a ÔBiBaiorB 
CKJia^KH Ha BepxHen h HnacHefi CTopoH^k xBOCTa. Xboctobeih miaB- 
HHKH OÔKIiHOBeHHO OTCyTCTBy eTTb. BpEOIHHEie nJiaBHHKH Ha3aji;H 
6e3R> BueMKH. Korna rojiaa hjih noKpHTa mmiaMH h nmnHKaMH. 
SjteKTpHHeCKHXT» OpraHOBH H'fcb. 
Hpe^rjiasHHHHBie xpan^n yMppeHHOH ÆJmHBr, coHJieHeHH cb, pro- 
pterygium. Radialia cnHHHoro miaBHBKa floxonari» CBodonHaro 
Kpaa HjraBHHKa. Mesopterygium saHHMaeTB, Bce npocTpaHCTBO 
Me^c^y propterygium h metapterygium. nTepHrono^in C'B ^ByMH 
HpOKCHMaJIBHHMH OCeBHMH CerM6HTaMH, CB> KpaeBHMH XpRHiaMH 
yM'ipeHHOH ftjraHEr h ^HCTajiBHErMH no nojroRcemio, cte 2 KOHen- 
HBTMH HJiaCTHHKaMH H 1-2 6pK>mHUMH HOKpOBHETMH j 3KeJie3HCTBIH 
opraHR, npocTHpaeTCR nonra: æo ÆHCTajiBHaro KOHn;a HTepHronoxia. 
PocTpajiBHaro xpHin;a HÜm. 
Poæei: Urolophus, Trygon (= Dasybatus), Hypolophus, Ellipesunis, 
Taeniura, ürogymnus, Pteroplaîea 1 ). HpROTopBie aenByT'B bb nppc- 
HBixTb BO^axTb. Bb npeÆÏuiaxn Poccin 1 po^rt: 
14. Trygon (Adanson) Cuvier. 
Dasybatus Klein. Hist. nat. piscium, III, 1742, p. 34 ( pastinaca ; non bino- 
minal !). 
Dasybatus Walbaum. Artedi. Généra piscium, 1792, p. 581 (sine typo; 
sec. Klein). 
Dasyatis Rafinesqüe. Caratteri aie. nuovi generi, 1810, p. 16 ( ujus = 
pastinaca ; fide Jord. & Everm.); recte Dasybatus. 
Uroxis Rafinesqüe. Indice d’ittiol. Siciliana, 1810, p. 48, 61 ( ujus — 
pastinaca). 
Trygonobatus Blainville. Bull, des Scien. de la Soc. philom. Paris, 1816, 
p. 112 ( pastinaca). 
Trygon (Adans.) Cuvier. Règne Anim., II, 1817, p. 136 ( pastinaca ). 
Trygon (Adanson) Geoffroy St. Hilaire. Description de l’Egypte. Pois¬ 
sons. Paris, 1817, planches; 1827, texte, p. 332, 333 ( lymma = pastinaca) (fide 
Garman 1885). 
Himantura Müller & Henle. Wiegmann’s Arch. f. Naturgesch., III, 
1837, i, p. 400 (sine typo; uarnàk). 
Hemitrygon Müller & Henle. Ann. & Mag. Hat. Hist., 1838, ii, p. 90 
(bennetti ) (fide Günther). 
1) Tate Regan (1. c.) coe.nHEifleT'L oto ceMeficTBO ex ceM. Myliobatidae. 
$ayHa Poccîh. Ph6h. 
8 
