Ins. 311 
ODONATA, THYSANOPTERA. 
Neoplilebia ? martini , Madagascar, Selys, p. 82, Ann. Soc. ent. Belgique, 
xl, n. sp. 
Orthetrum brachiale , , p. 130, wrightii , <£, p. 134, Calvert, P. U. S. 
Mus. xviii. 0. internum , a valid species ; MacLachlan, p. 366, Ann. 
Nat. Hist. (6) xvii. 
0. brevistylum , p. 521, phillipsi , Zorfo", p. 522, Somaliland, Kirby, P. Zool. 
Soc. London, 1896 ; O. truncatum , p. 128, abbottii , p. 133, B. Africa, 
Calvert, P. U. S. Mus. xviii : n. spp. 
Plancesckna , n. g., type JEschna milnei , Selys ; MacLachlan, p. 424, 
Ann. Nat. Hist. (6) xvii. 
Pantala, jlavesccns at sea ; MacLachlan, p. 254, Ent. Mag. xxxii. 
Porpax , n. g., p. 17, Libellulides, for P. asperipcs , n. sp., Cameroons, p. 18; 
Karsch, Ent. Nachr. xxii. 
Pseudagrion semicolon , Celebes, FOrster, p. 325, Ent. Nachr. xxii, n. sp. 
Schizonyx luctifera , <$ ; Calvert, p. 122, P. U. S. Mus. xviii, p. 122. 
Tauriphila risi , Paraguay, Martin, Boll. Mus. Torino, xi, No. 239, n. sp. 
Telebasis macrogaster , sexes described ; Carpenter, p. 262, J. Inst. 
Jamaica, ii. 
T. alluaudi , Seychelles, Martin, p. 110, Mem. Soc. zool. France, xi, n. sp. 
Thecodiplax infuscata and fastigiata are one species, but erotica is pro- 
bably distinct ; MacLachlan, p. 364, Ann. Nat. Hist. (6) xvii. 
Tramea erythrcea , generic position, &c. ; Calvert, p. 215, Ent. Nachr. 
xxii. 
Trithemis f err ug aria, £ ; Calvert, p. 125, P. U. S. Mus. xviii. 
Vestalis smaragdina t note on ; MacLachlan, p. 371, Ann. Nat. Hist. 
(6) xvii. 
Zyxomma sechellarum , Seychelles, Martin, p. 103, Mem. Soc. zool. 
France, ix, n. sp. 
Thysanoptera. 
[Cf. Bergrqtii (68), Pergande (860), Trybom (1157-1159).] 
Account of the structure of the wings, and of winged and wingless forms 
in the order ; Trybom (1159). 
The nature of the mouth-parts ; Garman, p. 592, Amer. Natural, xxx. 
Presumed sense-organs in the legs ; Trybom, Ent. Tidskr. xvii, 
pp. 102-104, cuts. 
Aptinothrips rufa , redescribed ; Trybom, p. 613, Ofv. Ak. Forh. 1896. 
Heliothrips femoralis, Reut. == ( cestri , Perg.) ; Bergroth, p. 67, Ann. 
Soc. ent. Belgique, xl. 
Idolothrips coniferarum , Washington, Pergande, p. 63, Ent. News Philad. 
vii, n. sp. 
Limothrips cerealium , <£, characters; Trybom, p. 614, Ofv. Ak. Forh. 
1896. 
Pldceothrips sanguinolentus , Blumenau ; Bergroth, p. 66, Ann. Soc. ent. 
Belgique, xl, n. sp. 
Thrips ericoe, redescribed, p. 614, T. obscura, larva, p. 618, Trybom, Ofv. 
Ak. Forh. 1896. T. salicaria , habits and affinities; Trybom, pp. 87- 
102, Ent. Tidskr. xvii. 
T. sccticornis , Oregon, p. 620, sibirica, Jenisei, p. 622, Trybom, Ofv. Ak. 
Forh. 1896, n. spp. 
