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.

November 2

2016 November 2

 

     Today is the anniversary of the last butterfly reported in 2015 – a Red Admiral on November 2, 2015.

 

     Annie Pang sends a picture of a rough stink bug, identified by Claudia Copley as Brochymena affinis.

 

 

Brochymena affinis (Hem.: Pentatomidae)  Annie Pang

   Thomas Barbin sends photographs of a wasp, a snail and three spiders.  Ichneumonid and braconid wasps are exceedingly numerous, and rarely identifiable with confidence.  They are often uncritically lumped as just “ichneumons” – although this term should strictly be used for the Family Ichneumonidae.  (Even better, call them ichneumonid wasps and braconid wasps, since the unqualified word “ichneumon” is also used for a species of mongoose.) However, we can see the venation of this example well enough to be reasonably certain that this insect is indeed an ichneumonid wasp and not a braconid.

 

Ichneumonid wasp (Hym.: Ichneumonidae)  Thomas Barbin

   Next is a rather familiar Garden Spider from Europe.

 

Araneus diadematus (Ara.: Araneidae)  Thomas Barbin

Araneus diadematus (Ara.: Araneidae)  Thomas Barbin

   The snail below was no taller than 5 mm and was working its way across a Salal leaf.  Because of its size, we believe it is probably Lauria cylindracea.

 

Probably Lauria cylindracea (Pul.: Lauriidae)  Thomas Barbin

 

The spider below is probably a youngster and it may be difficult to identify it reliably.

We’ll stick to Superfamily Araneoidea.

 

Spider (Ara.: Araneoidea)  Thomas Barbin

Spider (Ara.: Araneoidea)  Thomas Barbin

Spider (Ara.: Araneoidea)  Thomas Barbin

Spider (Ara.: Araneoidea)  Thomas Barbin

   But we can go down to Family level with this one.

 

Jumping spider (Ara.: Salticidae) Thomas Barbin