Endemics and adventives: Thysanoptera (Insecta) biodiversity of Norfolk, a tiny Pacific Island
Author
Mound, Laurence A.
Author
Wells, Alice
text
Zootaxa
2015
3964
2
183
210
journal article
10.11646/zootaxa.3964.2.2
b334f640-11eb-4db6-afe0-25e7cf6e69d9
1175-5326
242482
DE38A5A7-32BF-44BD-A450-83EE872AE934
MEROTHRIPIDAE
http://www.ozthrips.org/terebrantia/
merothripidae
/
Species in this family are minute and rarely collected. They live on dead wood and in leaf litter, feeding on fungus, and most species are described from the Neotropics (
Mound & O’Neill 1974
).
Merothrips brunneus
Ward
: Described from
New Zealand
, this species is also known from eastern
Australia
. Similar in structure to the worldwide
floridensis
, it is generally darker, with more protuberant eyes each comprising 10–12 facets, and the sensorium on antennal segment III is small and circular. Samples including both sexes have been taken on dead branches with lichens in the National Park on Red Road and Bird Rock Track, and also in the Mission Road forest and 100 Acre Reserve.
Merothrips floridensis
Watson
: Widespread around the world, apterous females of this species are distinguished from apterae of
brunneus
by their paler colour, more reduced compound eyes usually with only 7–9 facets, and a sensorium on antennal segment III that is clearly transverse not circular. Specimens have been taken from dead branches at several sites on
Norfolk Island
, including Highland Lodge, Prince Philip Drive, 100 Acre Reserve, and Mt Pitt.