Melanesian
Insects 1
A web page by Roy Beckemeyer - Insects photographed
November, 2007
Right: A male Achias sp. signal-winged fly (DIPTERA:
Platystomatidae); males in this genus typically have stalked eyes. More
than 80 species in the genus occur in New Guinea. Photo by Roy Beckemeyer
in the cloud forest of the Southern Highlands in the Tari Valley (near Ambua
Lodge), Papua, New Guinea.
ODONATA:
Right: 2 male specimens of the damselfly (ANISOPTERA:
Zygoptera: Chlorocyphidae) Rhinocypha tincta collected along the bank of
a woodland stream near the city of Alo Tau, Milne Bay Province, Papua, New
Guinea. (10°19.1'S, 150°28.4'E)

Left:
The same Rhinocypha tincta male in life, photographed in the field at
the same locality (Photographed 11/11/07).
Right: 2 specimens presumed to be teneral males of
the same species. Same collection data as noted for mature specimens.

The
images in this section are of the only other damselfly photographed on this
trip. This is a female Coenagrionidae seen on Bona Bona Island, Milne Bay
Province, Papua, New Guinea. It was photographed and I had captured it
with my fingers but did not take the specimen because the islander who
accompanied us as our guide on the short walk away from the village asked me to
release it.
All pictures on this page are linked to higher
resolution jpeg images that can be accessed by clicking on the image.
At left below is a close up of the head, legs, thorax
and wing bases of the damselfly. It appeared to be fairly freshly emerged
with the wings still a bit delicate.


Right: A dragonfly (Anisoptera: Corduliidae) seen
perched in some brush overhanging a cliff edge about 10 meters above a stream in
the forest near Ambua Lodge (Tari Valley, Southern Highlands Province, Papua,
NG, 5°57.7'S, 143°4'E, 2100 meters elevation). This male was seen on an
overcast day and was too far away to be reached by a long-handled net - very
frustrating! Enough venation can be seen to identify it to the genus,
Hemicordulia. There are at least 5 species of this genus recorded for
New Guinea.

Left and right below: A male stream-dwelling libellulid
photographed along a forest creek near Ambua Lodge. I was unable to get a
good photo of the male and did not catch a specimen of the male or female.


Right: A good photo of what I believe to be the female
of this libellulid species. Photographed perched in vegetation on the bank
above the stream.

Left: The stream where these Tari Valley dragonflies
occurred.
Left:
The most common dragonfly of the trip - it was seen near villages, along roads
and perched by the side of puddles, here in New Guinea and all through the
Solomons. This libelluiid is, I believe, the bramina subspecies of
Neurothemis stigmatizans (Anisoptera: Libellulidae). (A similar
species, Neurothemis ramburii, has only a single crossvein in the
hindwing cubital space.)
photographed on 10 November, 2007, on Bona Bona Island.
Milne Bay Province, Papua, NG.

LEPIDOPTERA:
Left: The Hercules Moth (Saturniidae), Coscinocera
hercules (Miskin, 1875). Shortly after this the moth, which had been placed
on the ground after being found on the walkway outside one of the buildings, was
captured by a
Great Wood Swallow that swooped down and enjoyed this moth for breakfast.
Right: A female Hercules Moth perched on the sign
outside the Ambua Lodge dining room in the morning, showing the size of the
insect.