188 LEPIDOPTERA HETEROCERA 
at Ri, straight or somewhat excised to R?, there bent, tornus usually pronounced, cell less than one-half, 
DC? incurved, oblique posteriorly, C anastomosing more or less strongly with cell, SC? long-stalked, 
M! separate (PI. 3, Fig. 14). 
TOP LIE 
gs del 
Early stages unknown. 
Type of the genus : Hi ydaía subfenestraria. Walker. 
Geographical distribution of species. — Neotropical. 
subfenestraria, Walker. : 
Hydata subfenestraria, Walker, List Lep. Ins. Brit. Mus. Vol. 26, p. 1622 
(1862). 
translucidaria (Herrich-Scháffer). 
Geometra translucidaría, Herrich-Scháffer, Samml. Aussereur, Schmett. 
Vol. 1, t. 6r, f. 343 (1855); p. 62 (1856), 
Nemoria (?) translucidaria, Guenée, Spec. Gén. Lép. Vol. 9, p. 346 (1858). 
Racheospila translucidaría, Druce, Biol. Centr. Amer. Lep. Het. Vol. 2, 
p- 9r (1892). 
? Hydata sordida, Schaus, Trans. Amer. Ent. Soc. Vol. 27, p. 250 (19or) 
(nov. syn.). 
H ydata transductaria, Warren, Novit. Zool. Vol. 14, p. 203 (1907). 
. satisfacta (Walker). 
Racheospila satisfacta, Walker, List Lep. Ins. Brit. Mus. Vol. 22, p. 583(1861!. 
. caducata ( Felder) (huj. gen.?). 
Nemoria caducata, Felder, Reise Novara, Lep. Het. t. 127, f. 35 (1875). 
Venezuela, Brazil. 
Brazil, Mexico. 
Brazil. 
French Guiana. 
5. H. busa (Druce) (huj. gen. ?). Panama. 
Racheospila busa, Druce, Biol. Centr. Amer. Lep. Het. Vol. 2, p. 92, t. 5o, 
f. 8 (1892). 
6. H. alada (Dognin). Ecuador. 
Racheospila alada, Dognin, Ann. Soc. Ent. Belg. Vol. 42, p. 218 (18981. 
7. H. felderi, Schaus. Mexico. 
Hydata felderi, Schaus, "Trans. Amer. Ent. Soc. Vol. 27, p. 250 (1901). 
8. H. povera, Schaus. Mexico to Venezuela. 
Racheospila satisfacta, Druce, Biol. Centr. Amer. Lep. Het. Vol. 2, p. o1, 
t. 5o, f. 7 (1892) (nec Walker) 1). 
Hydata povera, Schaus, Trans. Amer. Ent. Soc. Vol. 27, p. 250 (1901). 
9. H. popayanaria (Dognin). Colombia. 
Hypnochlora popayanaria, Dognin, Ann. Soc. Ent. Belg. Vol. 45, p. 310 
(1901). 
Hydata popayanaria, Prout, Ann. Mag. Nat. Hist. (8), Vol. 6, p. 235 (1910). 
IO. H. diaphana, Warren, (huj. gen.?). Peru. 
Hydata diaphana, Warren, Novit. Zool. Vol. 11, p. 86 (1904). 
II. H. spilosata, Warren. Argentina, Brazil. 
Hydata spilosata, Warren, Novit. Zool. Vol. 14, p. 204 (1907). 
12. H. radiata, Warren. Peru. 
Hydata radiata, Warren, Novit. Zool. Vol. 16, p. 77 (1909). 
13. H. scripturata, Warren. Peru. 
Hydata scripturata, Warren, Novit. Zool. Vol. 16, p. 78 (1909). 
I4. H. muscosa, Dognin. Colombia. 
Hydata muscosa, Dognin, Hét. Nouv. Amér, Sud (1). p. 21 (1910). 
15. H. propinqua, Prout. Colombia. 
Hydata propinqua, Prout, Ann. Mag. Nat. Hist, (8), Vol. 6, p. 234 (1910). 
16. H. elegans, Bastelberger. Peru. 
Hy ydata elegans, Bastelberger, Intern. Ent. Zeit. Guben, Vol. 5, p. 54 (1911). 
NorE. — Hydata spectabilis, Butler, Proc. Zool. Soc. Lond. 1877, p. 474, belongs to the Geonmetrinae 
(Boarmiüinae). 
1) Lhe specimen recorded by Walker (p. 584) as « male? » to his saZzs/c/a, though in very poor condition, is pretty eviaently the sa£rs- 
facía of Druce (nec Walker, specim. typ.). 
