Watr.—Leaf-mining Insects of New Zealand. 467 
Key то NEW ZEALAND non or AGROMYZA. 
зааны antennae and palpi, blac 2 
Thorax with four pairs of dorso- centrals, the anterior two pairs 
s ес i uch weaker than the mener pairs . 3 
2. Each orbit with ous — pm tles XT .. umbrina n. sp. 
asd orbit with three ng bristles e UE t — n. 8р. 
. Femora largely or en ies black or fuscous .. is s 
Жыл, largely or entirely pale yellow 6 
4 terio orso Pond de much weaker than posterior х 
pum: ; кашне section of fifth wing-vein not half as long 
ultim flavolateralis n. sp. 
Ашлык кет» pairs of dorso. centrals but little weaker than the 
posterior pairs; penultimate section of fifth win wing -vein over 
half as long as ultim == 1 - 
. Seutellum broadly yellow ; three orbital bristles T ferens n. sp. 
Seutellum obscurely greenish-grey ; four bristles to each orbit.. ‘wmbrosa 
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€ orbit with three — biis stles clianthi n. sp. 
pe one above hind. coxa flavopleura n. sp. 
Pleura entirely yellow a age = 12 = ++ lavopleura \ var. 
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(13.) Agromyza umbrina n. sp. (The Veronica Blotch-fly). 
The Imago. 
Male. Frons more than half the width of the entire head, dark grey 
to black with a slight yellowish tinge; antennae, palpi, genae, apos 
and ocellar triangle black; proboscis yellowish; eyes dark red-bro 
each orbit with four strong bristles ; ocellar and post-vertical bristles 
strong ; arista pubescent. 
Thorax black, shining ; lateral margins in front of wing-bases yellowish ; 
our to six series of setulae between the three pairs of dorso-centrals ; 
opens acrostichals absent; scutellum entirely blac 
n dark greenish-grey to black, shining ; ventro-lateral margins 
ео за yellow! ish; under-surface Te grey tinged with yellowish. 
сэс similar to male, slightly larger. 
Length, about 2-5 mm. ss 
Type in гб в collection; reared from mines obtained in Botanica. 
Gardens, Dunedi 
iet 
