This blog provides an informal forum for terrestrial invertebrate watchers to post recent sightings of interesting observations in the southern Vancouver Island region. Please send your sightings by email to Jeremy Tatum (tatumjb352@gmail.com). Be sure to include your name, phone number, the species name (common or scientific) of the invertebrate you saw, location, date, and number of individuals. If you have a photograph you are willing to share, please send it along. Click on the title above for an index of past sightings.The index is updated most days.

July 30

2017 July 30

 

   Heather Proctor gives a probable identification of the mites on Ren Ferguson’s July 27 photograph of a long water scorpion. Scroll down to July 27 to see.

 

   Today’s (July 30) issue of the Times-Colonist page D2 carries an item about a nature photographic contest organized by the SPCA.  Proceeds from the competition go towards WildARC.  Insects are included in the eligible subjects. (It doesn’t mention other invertebrates!)  The quality of photographs submitted to our Invert Alert site is exceedingly high.  I would encourage contributors to have a go at the SPCA competition.

 

   Jeremy Tatum writes that he found a caterpillar of a Red Admiral at Witty Beach Road, Metchosin, today.

 

   Bill Katz sends a photograph of a Panthea sp. from Goldstream Park.  It closely resembles the moth that I (Jeremy Tatum) posted on June 24 and which I labelled P. virginarius.  However, I am now wondering of both of them might in fact be P. acronyctoides.  Am looking into it, and will post if we make any progress!

 


Panthea sp. (Lep.: Noctuidae)  Bill Katz

 

   Bill also photographed a caddisfly at Goldstream:

 

Caddisfly (Trichoptera)  Bill Katz

 

   Ren Ferguson photographed a spectacular Sphinx perelegans on her railing on Salt Spring Island, July 29.

 


Sphinx perelegans (Lep.: Sphingidae)  Ren Ferguson

 

   Ken Vaughan was busy at Fork Lake in the Highlands on July 29.

 


Misumena vatia (Ara.: Thomisidae)  Ken Vaughan

 


Campaea perlata (Lep.: Geometridae)  Ken Vaughan

 


Hydriomena nevadae (Lep.: Geometridae)  Ken Vaughan

 

   Of the next one, Ken comments that “it is the neatest geometrid I have seen in a while.”

The caterpillar of this moth is even more remarkable.  We’ll have to look out and see if we can find and photograph one.  I think the colour pattern of the moth is what is called “disruptive coloration”.  It divides the moth into two sharply demarcated areas, neither of which has the shape of any sort of insect or edible morsel.


Nematocampa resistaria (Lep.: Geometridae)  Ken Vaughan

 


Neoalcis californiaria (Lep.: Geometridae)  Ken Vaughan

 

Perizoma curvilinea (Lep.: Geometridae)  Ken Vaughan

 


Caripeta aequaliarea (Lep.: Geometridae)  Ken Vaughan

 

 

   There are still a few photographs in the queue – some of them awaiting identification.