British Species of May-flies of Anglers. ‘B 
also the cox and thighs fuscous ; antennz brown, basal joint clothed with 
échreous hairs. 
1. pilosa Fab. Ent. Syst. 2. 76. 6. 
2. irrorata Curt. — 
7 lines: ochreous, pubescent; antenna piceous, slightly annulated with 
ochre, the basal joint long, stout nd very hairy ; wings very pale fuscous, 
superior subochreous, with numecous indistinct whitish dots. 
B. Superior wings with the same cell short. 
6. hirta Fab, Ent. Syst. 2.80. 26. 
This may be the female of the next species; and if so, it must be re- 
moved to my genus Mormonia. 
Gen. 759°. Mormonia Curt. 
Resembling G. hirta, but the maxillary palpi are porrected, subclayate and 
densely clothed with short hairs or scales in the males; three cells on the 
inferior margin are free from transverse nervures, excepting towards the 
base, where on the costa there is a densely hairy patch. 
5." gracilicornis Curt. 
10 lines: ¢ fuscous very pubescent; maxillary palpi and eyes black ; an- 
tennz, legs and sometimes the body ochreous, the former dotted fuscous ; 
wings with an ochreous tint. 
3. maculicornis Curt. 
10 lines: 3 pale black, very pubescent ; antennz ochreous annulated with 
fuscous, labial palpi, underside of abdomen and legs tawny. 
Gen. 759°. Bracuycentrus Curt. 
Antennz remote at the base, shorter than the wings, stout in the male, 
slender in the female; maxillary palpi short, divarivating and very hairy in 
the male: wings rather broad and rounded, superior with a’ small dis- 
coidal cell, from which spring three recurved nervures ; four posterior tibia 
with minute spurs at the apex and a smaller pair just above them. 
3. subnubila Curt. 
10 lines: black; head and thorax with woolly griseous hairs ; wings pale 
fuscous, the nervures piceous, especially in the superidr, which bear several 
pale yellow spots on the stigma, the discoidal cell and one between each 
nervure on the posterior margin ; tibiae and tarsi ochreous. 
Gen. 7599. Tuya Curi. 
Antenne shorter than the wings, basal joint porrected, long, stout and hairy ; 
maxillary palpi long, stout and hairy in both sexes ; wings rounded, very 
pubescent, nervures indistinct ; tibiae spurred at the apex longest in the 
middle pair, posterior with a minute pair above the apex. 
7. pullata Curt. wteu 
6 lines: black; tarsi shining whitish ; wings with a blueish tint, superior 
with a few very obscure whitish spots. 
8. pygmea? Fab, v. 5. 202. 31. 
The spurs in my specimens are longer than in the type, but the posterior 
tibia only have two pair, 
4. Maurus Curt. : 
5 lines: black; wings narrower and more lanceolate, with a slight ochre- 
ous tint ; legs shining dirty ochre. 
