242 Ins. 
DIPTERA. 
Tahanus kamntus, unclnatus, p. 159, and ruhricomst, p. 160, id. 1. c. 
pi. XV. figs. 7-9 (wings), Argentine Republic ; T. geniculatus, p. 16, 
incultus and tristis, p. 17, fumipennis and minimus, p. 18, id. Midden- 
Sumatra, Dipt. pi. i. figs. 7, 7a-ll, 11 a (details), Sumatra; T. exclama- 
tionis, Girard, J. Sci. Lisb. viii. p. 230, and Capello & Ivens, “ De Benguella 
£is Terras de Idcca,” ii, p. 367, Angola : spp. nn. 
Leptid^e. 
Leptis and Vermileo. Generic characters ; Signoret, Bull. Soc. Ent. 
Fr. (6) i. p. liii. 
Chrysopila vacillans, Walk., $ described ; Osten-Sacken, Ann. Mus 
Genov, xvi. p. 420. 
Chrysopila lupina, sp. n., id. ibid., Sumatra. 
Leptis uniguttata, sp. n., id. 1. c. p. 422, Sumatra. 
Asilidjf:. 
ArribAlzaga, F. L. Asilides Argentin(^s. An. Soc. Arg. viii. 
pp. 145-163 [1879] ; ix. pp. 26-33, 49-57, 224-230, & 252-265 [1879 ?] 
X. pp. 110-121, & 174-184 [1880] ; xi. pp. 17-32, & 112-128. 
A great number of new genera and species are described in this series 
of papers [cf. Zool. Rec. xvii. Ins. pp. 197 & 198], and the following 
known species, &c., are redescribed, or specially noticed ; — Allopogon 
vittatus, Wied. (= longiungulatus, Wied., and gracile, Big.) ; Planetolestes 
(viii. p. 147 ; cf. Zool. Rec. xvii. Lis. p. 198) coarctatus, Perty (= honari- 
ensis, Macq., ? = luridus, Rond., subcontractas and secabilis, Walk. ; 
Blepharejnuni, Rond., has priority over Planetolestes, Arrib.) ; Morunna 
Walk., = Lastaurus, Loew ; Prolepsis, Walk., = Cacodcemon, Schin.; 
C. lucifer, Wied. (= satanas, Wied., = rufipennis, Macq., = fumi- 
flamma, Walk.) ; Dasypogon annulitarsis, Rond., rufipennis, Macq.; Cor- 
mansis, Walk., = Atomoria, Macq. ; A. limbativentris, Thoms., beckeri 
Jaenn., and pilosipes, Thoms. ; Megaphorus, Big., = Mallophora, Serv ; 
M. rujicauda, ^iQd.,nigriventris, Jaenn., soccata, Thoms. ; Acanthodelphia, 
Big., = Proctacanthus, Macq. ; P. rubriventris, Macq. (= xanthopogon, 
Burm., = speciosus, Phil.), vetustus and macrotelus. Walk., leucopogon, 
Wied. ; Prax singularis, Macq., senilis, Wied., patagoniensis, Macq., fiavi- 
dus, Wied., striola, Fabr. (= maculatus, Macq.), meZ/wMS, Wied., 
Macq. {nec Wied.), and long iter ebratas, Macq. ; Provtophorus connexus, 
Wied. ; Heligmoneura, Big., = Mochiherus, Loew ; M. rufipalpis, Macq., 
Allopogon vittatus, Wied., hey deni, Jaenn., and Plastomma semirufa, 
Wied., Trupanea strenua, Walk., = Promachus bifasciatus, Macq. 
Ommatius inextricatus, pennus, coryphe, and androcles. Walk., and Asilus 
gamotii, Gu6r., = 0. fulvidus, Wied. ; 0. noctifer, Walk., = spinibarbis, 
V. d. W. ; Laphria partita. Walk., = ? auricincta, V. d. W. ; L. ardescens 
and flagrantissima. Walk., = Macq., Maira kollari, V. d. W. {nec 
Dol.), = gloriosa. Walk.; L. congrua. Walk., = spectabilis, Gu4r. Osten- 
Sacken, Ann. Mus. Genov, xvi. pp. 421-432. 
