Showing posts with label Moths. Show all posts
Showing posts with label Moths. Show all posts

Saturday 17 November 2018

Tidbinbilla Moths


Emperor Gum Moth Opodiphthera eucalypti  (c 15 cm wingspan)

I was out at Tidbinbilla Nature Reserve last week helping with a moth survey organised by Glenn Cocking and Suzi Bond for their book on moths of the Australian Capital Territory. The site was well sheltered beneath tall eucalypt trees and I managed to photograph about a dozen species. Here is a small selection of the ones I photographed. It is the colours and form that appeal to me. Knowledge of these species is so sparse that I cannot fill out the text to tell more about them, especially their lifestyles, habitats and foodplants. Hopefully that will all be in the book.


Melanodes anthracitaria dark phase (c 5 cm wingspan)

This rather ordinary moth is worth a mention because it occurs in two colour forms; a dark all grey phase, and light phase of grey blotched with creamy/yellow.


Melanodes anthracitaria light phase


Hypobapta sp. from above (c 4 cm wingspan)

I like to see the moths' tiny faces, antennae and those big round eyes. 


Hypobapta sp. from the side/front


Praxis porphyretica (c 4 cm wingspan)


Callitera rotundrata (c 4 cm wingspan)


Cleora sp.  (c 4 cm wingspan)

What wonderful antennae.

Nisista sp. (c 4 cm wingspan)

This species looks so much like a rolled-edged leaf lying on the forest litter.


Endotricha ignealis (c 2 cm wingspan)

This species seems deliberately to hold its forequarters up on its long legs, and its great long antennae are swept over its back. 


Endotricha ignealis 


Parepisparis lutosaria (c 7 cm wingspan)

Finally, this was my favourite find of the night, magnificent colour and form.


Wednesday 25 April 2018

Moths April 2018

The moths are still flying here in Canberra, and the autumn flying species are beginning to show. As with previous months, I have posted here a brief selection of species I saw when out trapping moths with Glenn Cocking on Black Mountain last week. Glenn also identified them for me.

This first one, above and below is Chenuala heliaspis, a robust species with a good covering of 'hair' and splendid spreading antennae.

Some of these shots were taken of the moths on the white sheet which the lamp was shining on, others were of moths that landed on nearby trees or shrubs. To attain true colours, it is important to shield the moths from the lamp light and use a flash to freeze all motion.

Proteuxoa cinereicillis - what are the little spikes on its legs for?

Agriophara sp? If this one wasn't aligned squint with the bark it would be virtually invisible.

Achyra affinitalis - what lovely long legs this one has, and spectacular large eyes for such a slim body and head.

Utetheisa pulchelloides - the heliotrope moth.

Hednota sp - a long slim body, well about 1 cm, with distinctive stripes along the folded wings and long slim antennae.

And this was the champion of the night, as far as size matters. A male White-stemmed Gum Moth Chelepteryx collesi. A full 14 cm wingspan.

Tuesday 27 February 2018

February moth survey

Sandava scitisignata 
The February moth survey in the ACT was held in the forested hills of Namadgi in the south of the territory about 65 km from the Black Mountain survey site and the centre of Canberra city. Once again, I am indebted to Suzi Bond for organising the weekend-long trip and to Glenn Cocking and Ted Edwards for identifying all the moths I photographed.

The moths were attracted to a light and lured to land on a nearby sheet of white fabric spread vertically next to the lamps. And some would land on nearby trees, where I took most of these photographs. This was all in forest without another light to be seen other than the stars above. The night was still and quiet apart from the background clicking of insects. Night-time in the bush, great.

The following are just a sample of the many moth species we found, and I have chosen this set for the individual features described. They are not in any taxonomic or rarity order.



Entometa sp. I like the broad and colourful antennae this moth has, and its 'furry trousers'.

Euproctis baliolalis is another furry species, seen here blending in well with the hairy lichens on a tree stem.

A specimen of Abantiades latipennis hangs from the same tree as the moth above. Its body is pink, but always hidden by folded wings when landed.

A bi-coloured beauty, shy to show its face Acyphas semiochraea. 

Not all moths landed on the sheet or trees. This one preferred to land on the nearby ground, still in the lamplight, but in enough shadow to be easily missed and trod upon. Well it is rather well camouflaged as a fallen leaf, Monoctenis ballerina. 

Many of the species we trapped had furry bodies. The fur is of course modified scales as moths do not have hair. It can be cold in the hills, especially at night in summer or any time of day or night outwith. So, these furry coats would help keep the frost off the moths delicate bodies. This Lomera boisduvalii has a furry collar to its coat. 

I never knew what to expect to appear next under the lamps, the variety of shapes and colours seemed endless. Phaeophlebosia furcifera.

What a tiger, Tigrioides alterna. Think small, look close, whenever you go out at night. 

Wednesday 31 January 2018

January Moths on Black Mountain


This is a post to continue my partial coverage of the moths surveyed at Black Mountain. It is only a sample of the moths attracted to the lights set last week by Glenn (see previous monthly posts for details and comparisons). The little beauty above, was the first one I saw this time. It is a Pink Arhodia Arhodia lasiocamparia.


In profile, its colouring fitted well, striking, against the black night behind.


Yet on a substrate of peeling bark, its colouring did not seem so bold and in daylight would be difficult to spot. The caterpillars feed on gum eucalyptus leaves, of which Black Mountain has 800 ha, so they must be well fed. Wingspan 6-7 cm.



This was my favourite of the evening as I am always fascinated by how well animals can conceal themselves by shape, colour and posture against their background habitat's colour and form. In this case, leaf and bark litter on the forest floor. This is Antictena punctunculus.


Even the frayed hind edges of its wings blend in with the broken edges of the fallen leaves.
Wingspan 4 cm.


Not all the moths were attracted to land on the white illuminated sheet, many landed on nearby trees, especially the smooth-barked gums, like this specimen of a Cleora sp. This is a species of looper, so named because the caterpillars loop their body into a high arch when crawling. Wingspan 5 cm.


Then there was this late contender for favouritism, an Epicoma sp., possibly the male of the species below, Epicoma contristis. 


This was the Epicoma contristis female, she is silver while the males are darker, hence the reason why I think the former sample might be a male of this species. The caterpillars of this species are of the classic dark grey, bristling, hairy type. Wingspan 3cm.


The Epicoma have fantastic head 'hair' it completely covers their face. I don't know the purpose for this hair, and everything in nature has a purpose - thermoregulation in the cool Canberra nights? It is just so illuminating to discover what lives in the woods and how variable moths are in colour and form.

Another wonderful night on the mountain.

Friday 29 December 2017

December moths on Black Mountain


Another month, another survey of moths on Black Mountain in Canberra with Suzi Bond and Glenn Cocking. And another set of different moth species, all new to me. The one above is a species of Emerald, Chlorocoma melocrossa, Geometridae,  c 3 cm wingspan.


This one, a Triangular Geometrid Moth Epidesmia chilonaria, was not attracted to the lights but was hanging on a grass stem out in the shadows. So low to the ground that I almost stepped on it, a familiar habit of the species. The noticeably long labial palpi protrude as a pointed 'nose' between the antennae, and this one is partially showing some of her yellow hindwing. c 5 cm wingspan.

Not a moth, and not just a smudge on the bark of a tree. This is a case, a sort of tube, a onesie made of silk and pieces of fine dirt, soil, tiny specks of forest litter. And inside is a Psychidae moth caterpillar, possibly Australian Bagmoth Cebysa leucotelus, snug and safe from predators as it crawled up a branch. It feeds on lichen. c 2 cm long.


A side-on view of the same silk onesie. A tiny gap can be seen between the case and the bark. I would like to watch how these caterpillars build such hideaways around themselves as they grow and feed.


Although most of the moths were attracted to the lights and landed on the white sheet next to the lights, I like to photograph them away from the sheet, on nearby trees and shrubs. They make dramatic images, like this a Capusa sp. Geometridae, on a gum tree. c 5 cm wingspan.


This tiny moth wouldn't land on the surrounding vegetation, so I just had to accept a shot of it on the light sheet. I can't pin down this one to species, although it is likely an Oecophoridae. c 1 cm wingspan.


Isn't she so beautiful. This was probably my favourite for the night - I'll have a new favourite next month. I like her black and white socks and the fiery red/orange patch on the back of her thorax. She is a species of Cryptophasa, Xyloryctidae, c 3 cm wingspan.


I would like to find a caterpillar of one of these. They burrow into the stem of their host plant, gather food at night and bring it back to eat in their burrow during the day. But how do I find one, go out at night with a torch I suppose.


Friday 1 December 2017

November Moths

Delexocha ochrocausta - wingspan c2 cm
note the long upward curved labial palps and fringed hind edges to the wings

I was out on another moth foray in the the Black Mountain woodland in November, with Glenn Cocking and Suzi Bond. Between this trip and that in October, there was quite a difference in the species and abundance of moths attracted to the lights. However, as I am simply a beginner in moth identification I was following their guidance, so what I present here is a very short list of the moths seen. All I aim to do is share my experience with others and illustrate the variety of moths, their colours and forms that can be found in one night with a light.

Wingia aurata - wingspan c2 cm
This Golden Leaf Moth has an amazing face as well as upturned hind edge to its wings. The shape and colour probably mimic a fallen leaf or piece of bark. The flash lighting exaggerates the gloss on the wing scales, it would be mat-toned in daylight when at rest.

Termessa nivosa - c2.5 cm
A Snowy Footman - what a wonderful name. This species' caterpillars feed on lichen, algae and moss and live beneath loose flakes of tree bark.

Melanodes anthracitaria - wingspan c5 cm
No common name - most moths do not have one. This is one of the abundant Geometridae species flying that night and its dark grey/black colouring fitted well on a piece of partially burned wood. There are two colour forms of this species, this and a yellow and black type. There are also two colour forms of caterpillar, green and brown. Both colours of caterpillar can come from the dark adults, but only the green from the yellow and black form. I wonder why this has evolved to the benefit of the species.

Sandava scitisignata - wingspan c2 cm
Fungi Snout - all moths should have such character names. The caterpillars of this species feed on fungi. I like mushrooms too.

Idaea costaria - wingspan c1.5 cm
A White-edged Wave - the pale leading edge to the wings, the costa, shows white in artificial light when they flutter and land around it. This is another geometridae, and like most of those species its mottled camouflage colouring blends with the substrate it lands on. In this case, a log with no bark.