The tetranychid mites (Acari: Tetranychidae) of Kenya and a redescription of the species Peltanobia erasmusi Meyer (Acari: Tetranychidae) based on males
Author
Toroitich, Faith J.
Author
Ueckermann, Edward A.
Author
Theron, Pieter D.
Author
Knapp, Markus
text
Zootaxa
2009
2176
33
47
journal article
10.5281/zenodo.189364
b7969d38-5da7-4afd-94d6-d1847742fe31
1175-5326
189364
Bryobia praetiosa
Koch, 1836
Tarsus I very long, more than twice as long as other tarsi. It has five pairs of genitoanal setae and one pair of pregenital setae. Tarsus I with two pairs of duplex setae and tarsus II has one pair. The peritreme ends in a protruding sausage-like structure (anastomosis). Body measurements are as follows: Body length: 550µm, width 350µm. Leg I is 590µm long and leg II is 240µm long.
Leg chaetotaxy as follows: genua 8-6-6-5; femora
21-11-5
-(4/3); coxae 2-1-1-1.
Solenidia on tarsus III and IV associated with tactile setae to form duplex setae. Leg I slightly longer than total body length.
Specimens examined:
Four females collected on
Chloris gayana
(Poaceae)
in Ngarenyiro, Laikipia district (
N00°04.971'
;
E036°55.956'
) and
3 larvae
collected on
Sida schimperiana
(Malvaceae)
from Kitengela, Kajiado district (
S01°32.319'
;
E036°56.497'
).
Remarks:
This species has a world-wide distribution and occurs on a wide range of low lying host plants belonging to a wide range of families (
Migeon and Dorkeld, 2006
). Previous records of this species on members of the family
Poaceae
which include wheat, rye and barley were reported in Arizona (
Tuttle and
Baker
, 1964
). In this study, the specimens were collected in savanna grasslands. The species is dark red in colour