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.

August 26

2017 August 26

 

   Jeremy Tatum writes:  I have had exactly the same experience as Annie Pang (see August 25 posting) – for weeks I have had no moths at my back door in Saanich, when suddenly, in the space of a few days, Annie and I both get a Neoalcis californiaria!

 


Neoalcis californiaria (Lep.: Geometridae)  Jeremy Tatum

 

   And no sooner had I written the above, when Dar Churcher sent in a photograph of yet another one in Colwood:

 


Neoalcis californiaria (Lep.: Geometridae)  Dar Churcher

 

   Dar also sends a photograph of a “small brown job” from Colwood, August 18.  This is a tough one, and I often give up on pugs, but I think I’ll stick my neck out and call it Eupithecia unicolor (a misnomer if ever there was one –  it’s one of the few pugs with obviously two colours!)

 


Eupithecia unicolor (Lep.: Geometridae)  Dar Churcher

 

   Dar also sends a photograph of a moth from her fir hedge on July 3.  I can’t identify it for sure, but I believe it may be Choristoneura freemani.   There are probably some forestry experts on this species around somewhere – we’d be glad to hear from one.

 

Possibly Choristoneura freemani (Lep.: Tortricidae)  Dar Churcher

 

 

   Dar Churcher sends a photograph of a small caterpillar found on an amaryllis plant.  It is a “micro”, and I don’t think I can identify it.  Funnily enough it looks not unlike the caterpillar of Choristoneura freemani – though amaryllis is quite the wrong foodplant!       Dar asks: Is that a parasitic worm visible inside the lower half of the body?  Jeremy writes:  It is not a tachinid or hymenopterous parasitoid.  I am not expert on the insides of caterpillars, but I think the wiggly thing (not a very technical term!) is probably part of the caterpillar’s digestive tract.

 

 

 

 

Unidentified “micro” moth caterpillar (Lepidoptera)  Dar Churcher

 

 

   Jeremy Tatum writes:  At McIntyre reservoir today, there were still uncountable numbers of Cabbage Whites there and in the adjacent cabbage fields.  The only other butterflies I saw there were a single Woodland Skipper and a single fresh-looking Painted Lady.  A few days ago I saw a recently-vacated nest of a Painted Lady caterpillar on a thistle in that area.   This evening at 6:00 pm I saw three Painted Ladies at the top of Christmas Hill.  Although very worn, they were still flying strongly.

 

 There are a few more photographs in the queue.  Shall try to post tomorrow.