304 Ins. 
XIII. INSECTA. — D1PTERA. 
[ 1904 ] 
Leptid^, incl. Xylophagid^e. 
[Cf. Adams (8), Coquillett (315), de Meijere (934), Yilleneuve (1459).] 
Ghrysopila simplex , Java, Meijere, p. 97, Bijdr. Dierk. xviii ; C. lucifera, 
p. 437, bella, jlavibarbis, p. 438, North America, Adams, Kansas Univ. 
Sci. Bull, ii : n. spp. 
Leptis plural is, p. 441, palpalis, p. 442, Washington, Adams, t. c. n. spp. 
Symphoromyia jlavipalpes , Colorado, Adams, p. 439, t. c. ; S. securifera, 
California, Coquillett, p. 171, P. ent Soc. Washington vi : n. spp. 
Xylophagus nitidus, New Hampshire, Adams, p. 435, Kansas Univ. Sci. 
Bull, ii, n. sp. 
Therevid^e. 
[Cf. Adams (8), Coquillett (313, 315), Yilleneuve (1459).] 
Psilocephala aurantiaca , California, Coquillett, p. 177, P. ent. Soc. 
Washington vi ; P. occipitalis , p. 443, lateralis, p. 444, Arizona, 
Adams, Kansas Univ. Sci. Bull, ii ; P. pruinosa, Nicaragua, Coquillett, 
p. 91, P. ent. Soc. Washington vi : n. spp. 
Thereva , synonymy and variation, Villeneuve, pp. 171, 172, Feuille 
Natural, xxxiv. 
T. anomala, Arizona, Adams, p. 444, Kansas Univ. Sci. Bull, ii, n. sp. 
Asilidae, Mydasidal 
[Cf. Adams (8), Back (73), BrJjthes (175), Coquillett (315, 318), Ville- 
neuve (1459).] 
Corti gives the characters of certain unnamed species of Portuguese 
Asilidce, Rend. 1st. Lombardo xxxvi, pp. 1071-1073. 
Ablautus jlavipes, rubens, N. America, Coquillett, p. 178, P. ent. Soc. 
Washington vi, n. spp. 
Anisopogon johnsoni, Colorado, Back, p. 293, Canad. Ent. xxxvi, n. sp. 
Asilus crabroniformis, habits and egg, Xambeu, p. 174. Ann. Soc. Linn. 
Lyon 1. 
Gyrtopogon nigricolor , tibialis, p. 183, maculosus, varipennis, p. 184, N. 
America, Coquillett, P. ent. Soc. Washington vi, n. spp. 
Basyllis cinerea, p. 289, fernaldi, p. 290, N. America, Back, Canad. Ent. 
xxxvi, n. spp. 
Dioctrodes n. g. near Dioctria, D. jlavipes n. sp., Missouri, Coquillett, 
p. 181, P. ent. Soc. Washington vi. 
Dysmachus harpax , France, Yilleneuve, pp. 167-173, Feuille Natural, 
xxxiv, n. sp. 
Erax tuberculata, S. Texas, Coquillett, p. 34, J. N. York Ent. Soc. xii, 
n. sp. 
Holopogon latus, S. Texas, Coquillett, p. 33, t. c. n. sp. 
Laphystia jlavipes , limatula , opaca , N. America, Coquillett, p. 180, P. 
ent. Soc. Washington vi, n. spp. 
Leptogaster virgatus, p. 177, hirtipes , p. 178, N. America, Coquillett, 
t. c. ; L. tornowii, Buenos Aires, Br^thes, p. 337, An. Mus. Buenos 
Aires xi : n. spp. 
Metapogon n. g. near Gyrtopogon, p. 181, M. gilvipes, punctipennis n. spp., 
N. America, p. 182, Coquillett, P. ent. Soc. Washington vi. 
My das dbdominalis, Arizona, Adams, p. 434, Kansas Univ. Sci. Bull, ii, 
n. sp. 
