CERATOPOGON. 221 



35. albicans, Winn. ! Linn. Ent. vi. 41. 35. pi. 6. f. 35 (1852). 

 Mas et Fcem. cinerem, palpis flams, thorace albo-piloso setis nonnullis 

 nigris, alls albis, venis pallidis, halteribus albis, abdomine albo-hirto, pe- 

 dibus pallide flavescentibus cano-hirtis, femoribus tibiisque apice nigris ; 

 Mas, antennarum plumis fuscis auratis apice albidis, alis ex parte pu- 

 bescentibus, abdomine fusco ; Fcem. antennis albidis, thorace fiavo-cinereo, 

 alis totis pubescentibus, abdomine albido. Long. -| | ; alar. 1 1-y lin. 



Male and Fern. Grey, clothed with white hairs. Palpi yellow. Wings 

 white, with some white hairs ; veins pale. Halteres white. Legs pale 

 yellowish, with grey white-glistening hairs ; femora and tibiae with black 

 tips. Male. Plumes of the antennae gilded-yellow, glistening-white at the 

 tips. Wings partly pubescent. Abdomen brown. Thorax with a few black 

 bristles. Fern. Antennas whitish ; joints from the first to the eighth oval, 

 from the ninth to the thirteenth elongated-elliptical. Thorax yellowish- 

 grey, without black bristles. Wings wholly pubescent. Abdomen whitish. 



Not common. (E.) 



36. sestivus, Winn.! Linn. Ent. vi. 42. 36. pi. 6. f. 36 (1852). 

 Teem, nigro-cinereus, palpis antennisque nigris, his nitidis apice albidis, 

 thorace obscuro dorso cinereo vittis quinque nigris, scutello fulvo, alis 

 albicantibus, venis pallidis apud costam fuscis, halteribus fuscis, capi- 

 tulis sordide albis, abdomine nigro-fusco obscuro, pedibus piceis, tarsis 



Jlavido-albis, articulis apice obscuris. Long. -| ; alar. I! lin. 



Fern. Blackish-grey. Palpi black. Antennae shining black; joints 

 from the first to the eighth oval, from the ninth to the thirteenth ellip- 

 tical, glistening -white. Thorax dull ; dorsum glistening -grey, with Jive 

 stripes, the middle one very slender, the outermost pair broadest. Scu- 

 tellum tawny. Wings whitish; veins pale, brown towards the costa. 

 Halteres brown, with dingy-white knobs. Abdomen blackish-brown, dull. 

 Legs piceous ; tarsi yellowish-white, their joints with dark tips. 



Not common. (E.) 



37. cunctans, Winn. ! Linn. Ent. vi. 42. 37. pi. 6. f. 37 (1852). 

 Fcem. murinus, flavido-pilosus, palpis antennisque fuscis, his pilis verti- 

 cillatis flavidis albo-nitentibus, pectoris lateribus nigricantibus cano-niten- 

 tibus, alis hyalinis cinereo-hirtis, venis pallidis apud costam fuscescen- 

 tibus, halteribus albis, abdomine nigro obscuro cano-piloso, pedibus pallide 

 piceis, tarsis albidis basi piceis, articulis apice fuscis. Long. -| ; alar, 

 lilin. 



Fern. Mouse-colour, clothed with yellowish hairs. Palpi and antennae 

 brown, the latter with yellowish white-glistening verticillate hairs; joints 

 from the first to the eighth oval, from the ninth to the thirteenth elon- 

 gate-elliptical. Sides of the pectus blackish, with a glistening hoary 

 hue. Wings hyaline, with grey hairs ; veins pale, brownish towards the 

 costa. Halteres white. Abdomen black, dull, with short hoary hairs. 

 Legs pale piceous ; second, third, fourth, and fifth joints of the tarsi 

 whitish, with brown tips. 

 (E.?) 



