Showing posts with label robberfly. Show all posts
Showing posts with label robberfly. Show all posts

Friday, 15 October 2021

NT Sutton Hoo ... Largely Late Butterflies

 

We had a brief spin around the wooded path that leads to a view of the river Deben at NT Sutton Hoo last weekend. There were spells of warm sunshine, and insects were making their presence felt in the less shady areas. I rather like these carvings that appear at intermittent points along the track. The path is covered in needles and the occasional chestnut case. 

Sadly, I expect it will be some months before we find four species of butterfly in so small a patch again. And on the subject of lepidoptera, I was saddened, if not surprised on account of the cold spring, to find a very disappointing result from the 2021 Butterfly Conservation Big Butterfly Count (see here, too). The new Saving Butterflies and Moths strategic plan for 2021 to 2026 looks an ambitious one.



Common Darter dragonfly



Small Copper, 1st species of butterfly

Comma, 2nd species

Another Small Copper

Red Admiral, 3rd species of butterfly

Speckled Wood, 4th species

Ichneumonid - or possibly Amblyteles Armatorius?


I am assuming that the insect in the next two photographs is a species of Robberfly. It seems to be eating a beetle with caramel-coloured elytra. 

On a bench

Monday, 4 October 2021

Mystery Solved (I think): Kite-tailed Robberfly

 

Photo: 17 July 2021

 

I have been meaning to identify and post the photograph of this rather large and ferocious-looking creature for some months. We noticed it predating smaller insects in our 'no-mow' long grass. 

I have at last discovered (assuming I am right) that it is probably the Kite-tailed Robberfly, although there are 29 species of Robberfly in the UK. Unfortunately the end of the abdomen is hidden in the green stalks and therefore of little help in identification. 

Robberflies catch insects and spiders. They inject their prey to cause paralysis. The bristles on their face comprise their mystax (think: moustache), a new word for me.

This is an another first sighting (and the 120th insect) to add to my home patch list


Note: 

I am not sure whether 'Robberfly', 'Robber Fly' or 'Robber-fly' is the preferred spelling. The Wildlife Trusts seem to favour the first. The Encyclopdia Britannica site uses the second, and my Complete Guide to British Insects (Collins) adopts the third.