STRATIOMYIIDiE— LEPTID;E. 
471 
Chrysochlora (P) haccoides, sp. n., id. ibid. Borneo. 
Cyphomyia cyanispinis, Amazons, scalaris, Mexico, spp. nn., Bigot, 1. c. 
p. 487. 
XyLOPHAGIDiE. 
Xylophagus ater, Meig., larva and pupa, pp. 31-34, X. cinctus, Dej., 
pupa, pp. 24 & 35, described by T. Beling, Arch. £. Nat. xli. 1. 
TABANIDiE. 
C. R. Osten-Sacken, Mem. Bost. Soc. ii. pp’ 365-397, publishes a 
“ Prodrome of a monograph of the Tahanidm of the United States,” de- 
scribing the species of Pangonia (4), Chrysops (24), Sylvius (1), IIcBma- 
topota (1), Diahasis (1). The coloration of the eyes in the 
American species of Chrysops is particularly mentioned, and 3 types of it 
are figured. C. moerens, Walk., ? = cvstuans, V. d. Wulp ; C. canifrons, 
Walk., ? r= flaviduSj Wied. ; C. /asc^)?e7^ms, Mcq., ? = univittatus, Mcq. ; 
C. lineatus, areolatus^ Walk., = Wied.; C. fuUginosus, 
Wied., == plangens^ Wied., $ ; Tahanus rondanii^ Bellardi, == americanus, 
Pal. d. B., = Chrysops convergens and approximans^ Walk., = Diabasis 
atcenia, Mcq., = D. ferrugata, F. 
Notes on habits and structure of various British species ; F. J. Allen 
& H. M. J. Underhill. Sci. Goss. 1875, pp. 147-150, figs. 92-98. 
Tahanus bromius, U., pp. 35-37, and Hcematopota pluvialis, L., pp. 
37-39 ; larva and pupa described by T. Beling, Arch. f. Nat. xli. 1. 
Tahanus justorius, p. 455, alboscutatus and pauper, p. 456, ignobilis 
and dives, p. 457, fulvissimus and variegatus, p. 458, apicalis, p. 459, C. 
Rondani, Ann. Mus. Genov, yii. Borneo ; T. j^rojnnquus, J. Palm, Verb, 
z.-b. Wien, xxv. p. 411, Dalmatia; T. oplus, A. G. Butler, Cist. Ent. i. 
p. 356, New Zealand : spp. nn. 
Pangonia tranquilla and^i^ra, p. 367, chrysocoma,p. 368, C. R. Osten 
Sacken, 1. c. N. America ; P. lerda, p. 355, adrel, p. 356, A. G. Butler, 
Cist. Ent. i. New Zealand : spp. nn. 
Silvius trifolium, sp. n., C. R. Osten-Sacken, 1. c. p. 395, Vancouver 
Island, Washington Territory. 
Chrysops unizonatus, p. 459, impar and alter, p. 460, C. Rondani, 1. c. 
Borneo ; C. atropos (? = divisus. Walk.), p. 372, mitis (? — provocans, 
W.), p. 374, fugax (? = carbonarius, W., pt., ? = a^er, ..Mcq.), p. 375, 
celer and sordidus (= niger, W., nee Mcq.), p. 376, callidus, p. 379, 
delicatulus, p. 380, pudicus, p. 381, montanus, p. 382, indus, p. 383, fri- 
gidus, p. 384, mcechus, p. 387, morosus (? = S-notatus, Mcq.), p. 389, 
striatus (= vittatus. Bell., nec Wied., ? = furcatus. Walk.), and hilaris, 
p. 391, fallax, p. 392, C. R. Osten-Sacken, 1. c. N. America : spp. nn. 
Hmmatopota asiatica and borneana, C. Rondani, 1. c. p. 461, Borneo ; 
H. americana, C. R. Osten-Sacken, 1. c. p. 395 (almost identical with H. 
pluvialis), N. America : spp. nn. 
Leptid;e. 
Leptis. General observations on the earlier stages, and details of 
