268 A PRELIMINARY ACCOUNT OF THE THYSANOPTERA 
Suborder TEEEBRANTIA. 
Family THRIPIDiE. 
(a) Physothrips group. 
Megalurothrips typi- 
cus, Bagn., end of 
abdomen. 
Genus Megalurothrips, Bagn. 
Megalurothrips typicus , Bagnall, 1915. 
Ann. & Mag. Nat. Hist. ser. 8, xv. 
p. 590. 
Described from a single example taken 
by Mr. Bryant, and forming the type of 
a new genus characterized chiefly by the 
abnormal 9th and 10th abdominal seg¬ 
ments. 
W. Sarawak, Mt. Matang, one female. 
Caught on the wing, December, 1918 
(G. E. Bryant). 
(b) Thrips group. 
Genus Isoneurothrips, Bagn. 
Isoneurothrips orientalis, Bagnall, 1915. 
Ann. & Mag. Nat. Hist. ser. 8, xv. p. 598. 
Also new and forming, together with an Australian 
species, the genus Isoneurothrips separated from Thrips 
s. str. by having both veins of fore-wing regularly set with 
setae. 
W. Sarawak, Mt. Matang, two females and one male, 
taken by Mr. Bryant in a white flower at about 1000 ft. 
altitude. 
Suborder TUBULIFERA. 
Family IDOLOTHRIPID^. 
Genus Acanthinothrips, Bagn. 
Acanthinothrips annulipes , Bagnall, 1914. 
Ann. & Mag. Nat. Hist. ser. 8, xiv. p. 878. 
A fine large species described from examples taken by 
Mr. Bryant, and readily distinguished from the Australian 
species A . spectrum (Hal.), and the recently described 
Javanese form A. nigro dentatus , Karny, by the distinctive 
coloration of the legs. In some specimens the stems of 
antennal joints 5 and 6 are greyish-yellow in colour. 
W. Sarawak, Mt. Matang, up to 2000 ft., December, 
1918-January, 1914. On the wing, by beating dead leaves 
and on dead bark (G. E. Bryant). 
