ON LIMES 
217 
Diptera 
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Acari 
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TILIACEAE 
Tilia platyphyllos Scop. 3. Broad-leaved Lime. 
Globular growths instead of flowers, flower stalks and 
branches swollen, with rounded or elongated tumours 
upon them, 2 to 10 mm. in diameter, reddish or green. 
Larvae solitary or gregarious, sulphur-yellow. M. E. 
Imago, August, I., or spring, II. 615 
Contarinia TILIARUM Kieffer 616 
Syn. Cecidomyia tiliae Sch., Cecidomyia tilicola Rud. 617 
Connold, Veg. Galls, pi. 30. Houard, Nos. 4122, 4123, 
4125. 
Tilia vulgaris Hayne (europaea Linn.). Common 
Lime. 
Leaf margin rolled upwards and thickened, leathery, 
tinted greenish-yellow or dark red. Usually the distortion 
is limited to the margin near the petiole, sometimes, 
however, the whole of one side is involved. Larvae 
gregarious, reddish-yellow. M. E. Imago, II. 
PERRISIA TILIAMVOLVENS Rubs. 618 
Houard, No. 4160. 
Flower stalk swollen. See No. 616 and Plate VIII. 7. 
Contarinia tiliarum Kieffer 619 
Connold, Veg. Galls, pi. 121 ; Plant Galls, fig. 150. 
Houard, No. 4154. 
Margins of the bracts more or less swollen and curled, 
often sickle-shaped, slightly pubescent. Yellowish-green, 
suffused with red. July to September. 
Eriophyes tiliarius Con. 620 
Syn. Phytoptus tiliarius Murray. 
Connold, Veg. Galls, pi. 69; Plant Galls, fig. 149. 
Houard, No. 4132. ? 
Leaf margin more or less rolled upwards, the interior 
of the roll is very hairy ; sometimes reddish-brown with¬ 
out. 
Eriophyes tetratrichus Nalepa 621 
Syn. Phytoptus tetratrichus Nalepa. 
Connold, Veg. Galls, pi. 67; Plant Galls, fig. 147. 
Houard, No. 4159. 
Glabrous, tubular projections, about 8 mm. high, on the 
upper surface of the leaf, often very numerous; yellowish- 
green, reddish, or purple-brown. Hairy within, the open- 
