Grass-dependent Thysanoptera of the family Thripidae from Australia
Author
Mound, Laurence A.
text
Zootaxa
2011
3064
1
40
journal article
46148
10.5281/zenodo.200567
dbb812a3-60dd-4f6f-bb48-9e2ce120221a
1175-5326
200567
Kranzithrips
gen.n.
Diagnosis.
Macropterous, fore wing setae small, widely spaced, many cilia straight but some wavy; clavus with discal seta (
Fig. 48
). Antennae 8-segmented, III–IV with sensorium long and simple; segment I with no dorso-apical setae. Head almost as long as wide (
Fig. 51
), ocellar setae I absent but with longitudinal ridge anterior to first ocellus; compound eyes with no pigmented facets; maxillary palps 2-segmented. Pronotum weakly trapezoidal, 2 pairs of posteroangular setae. Metanotum irregularly reticulate medially, median setae small, distant from anterior margin (
Fig. 48
); campaniform sensilla present. Prosternal basantra with one pair of setae, ferna continuous medially; mesothoracic sternopleural sutures complete; meso and metafurcae without spinula; meta pre-episternum broad and band-like with one seta. Abdominal tergite I with no craspedum, II–VIII with pale, broad and weakly lobed craspedum (
Fig. 47
), campaniform sensilla close to posterior margin except on VIII; IX with 2 pairs of campaniform sensilla, median dorsal setae slender; X with split almost complete. Sternite II with 2 pairs of marginal setae, III–VI with 3 pairs and craspedum of 5 broad and overlapping lobes (
Fig. 49
), VII with no craspedum medially.
Male
similar to female, sternites III–VII with broad pore plate; tergite IX with pair of stout, thorn-like setae forming a single median process (
Fig. 50
).
Type
species
Kranzithrips mareebai
sp.n.
Comments.
The new species for which this genus is erected is similar in general appearance to the species of
Yoshinothrips
, but has tergal and sternal craspeda. The tergal craspeda and position of the campaniform sensilla suggest a relationship to
Bregmatothrips
, but unlike the species of that genus it lacks dorso-apical setae on the first antennal segment, the head and pronotum are different in shape, and the male has sternal pore plates and a different chaetotaxy on tergite IX (
Figs 34
,
50
). The lack of ocellar setae pair I on the head, and the male with large sternal pore plates and large setae on the ninth tergite suggest this genus is not closely related to the Australian genera,
Aliceathrips
,
Masamithrips
and
Monothrips
.