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.

October 27

2019 October 27

 

   Layla Munger sends photographs of a spider and a bug from Beacon Hill Park, October 26.

 


Araneus (probably saevus) (Ara.: Araneidae)  Layla Munger

 


Chlorochroa sp.  (Hem.: Pentatomidae)  Layla Munger

 

   Gordon Hart writes:  On Saturday October 26 we visited Gorge Park in Esquimalt where we did not see any butterflies, but we did see a Yellow faced Bee Bombus vosnesenskii, feeding on a very early-blooming species of tall Mahonia (Oregon Grape).  We saw an unidentified large darner, probably a Paddle-tailed Darner Aeshna palmata, fly by as well. Smaller bees, including lots of honey bees, continue at home in the Highlands in this sunny weather.

 


Bombus vosnesenskii (Hym.: Apidae)  Gordon Hart

 

   Jeff Gaskin reports that Kirsten Mills saw a Cabbage White  in the North Dairy/ Richmond Avenue area yesterday, October 26.

 

  Jeremy Tatum writes:  I saw a nymphalid butterfly at Panama Flats today, October 27, but – darn it! – I couldn’t identify it, so it cannot be a contender for last butterfly of the year.

 

  Big question – is November possible?!

October 26

2019 October 26

 

   It looks as though invertebrates are taking a day off today.  Jochen Möhr reports just a single Epirrita autumnata from Metchosin this morning.

October 25

2019 October 25

 

   Mr W sends a photograph of a bee found on October 22.  Thanks to Lincoln Best and Annie Pang for identifying it as a halictid.  Lincoln writes:  Certainly either Halictus tripartitus or Halictus confusus, probably the latter.  Female.

 


Halictus confusus/tripartitus (Hym.:  Halictidae)  Mr E

 

   Jochen Möhr’s moths from Metchosin this morning.

 

1 Agrochola purpurea (same individual as for the last three days, still in same spot)

2 Drepanulatrix sp. 

2 Epirrita autumnata

1 Orthosia mys (different individual from the one yesterday)

2 Sunira decipiens

and one monstrous Orb Weaver Spider Araneus diadematus, of which I attach some pictures as well.

 


Orthosia mys (Lep.: Noctuidae) Jochen Möhr

 


Araneus diadematus (Ara.: Araneidae)  Jochen Möhr

 

 


Araneus diadematus (Ara.: Araneidae)  Jochen Möhr

 

 

Araneus diadematus (Ara.: Araneidae)  Jochen Möhr

 

 

   Jeremy Tatum writes:  I hate to mention it, but it’s Winter Moth  time again.  This one at my Saanich apartment this morning:

 

Winter Moth Operophtera brumata (Lep.: Geometridae)  Jeremy Tatum

 

   But don’t despair – there are still a few butterflies around – Cabbage Whites at any rate.  Jeff Gaskin saw one in Gorge Community Garden in Gorge Park;  Kirsten Mills saw one at the corner of West Shore Parkway and Highway 1; Mike Yip saw one at French Creek.  All of these today, October 25.

October 24

2019 October 24

 

   Jochen Möhr’s moths from Metchosin this morning.

 

2 Epirrita autumnata

1 Orthosia mys

1 Sunira decipiens

1 Tetracis sp.

1 Udea profundalis

 


Epirrita autumnalis (Lep.: Geometridae)  Jochen Möhr


Tetracis jubararia/pallulata (Lep.: Geometridae)  Jochen Möhr


Sunira decipiens (Lep.: Noctuidae)  Jochen Möhr


Drepanulatrix secundaria/monicaria (Lep.: Geometridae)  Jochen Möhr


Udea profundalis (Lep.: Crambidae)  Jochen Möhr

 


Orthosia mys (Lep.: Noctuidae)  Jochen Möhr

   Mr E found this tiny fungus-eating ladybird beetle in Thetis Lake Park on October 22.  The choice is between the rather similar Psyllobora vigintimaculata and P. borealis.  Charlene Wood writes:

That is tricky! I often leave them as Psyllobora sp., but if I must, I’d be happy to call this Psyllobora vigintimaculata based on the small gap between the lateral and apical spots on the elytra.

 

The main difference as I understand from Gordon (1985):

 

Elytron with strongly developed lateral spot behind middle, spot either free or narrowly connected the large inner spot, widely separated from apical spots (Fig. 693 f) ….. borealis Casey

– Elytron with lateral spot behind middle usually not strongly developed, narrowly separated from apical spot or spots, or joined to it (Figs. 691 f)  ….. vigintimaculata (Say)

 

 

Jeremy Tatum continues:   Unfortunately  my computer is refusing to reproduce Gordon’s drawings, but, yes, Mr E’s beetle does indeed look like Psyllobora vigintimaculata.  The “apical spot” is the one near the very tip of the elytron.  In Mr E’s beetle, it is barely separated by a tiny white isthmus from the main big blotch. In boreale that apical spot is lonely, quite separated by a mile from the big main blotch.

 


Psyllobora vigintimaculata (Col.: Coccinellidae)  Mr E

 

Mr E sends a photograph of a spider from Centennial Park, October 23, kindly identified for us by Dr Robb Bennett as a male Callobius severus.

 


Callobius severus (Ara.: Amaurobiidae)  Mr E

   Jeremy Tatum writes:  I found another daddy-long-legs spider, also known as cellar spider Pholcus phalangioides , in my bedroon today.  I wonder how many more there are?

 


Pholcus phalangioides (Ara.: Pholcidae)  Jeremy Tatum

   Libby Avis  sends a photograph of a Juniper Carpet Moth Thera juniperata from Port Alberni.  She writes:   It’s a common fall moth here. We’ve had few at the light over the last 2-3 weeks – another three this morning.

 


Thera juniperata (Lep.: Geometridae)  Libby Avis

       Libby follows this up with:   Just remembered that Rick photographed a caterpillar on the juniper about 6 weeks ago (Sept 8th). I didn’t try to ID it at the time, but have just taken another look at his photos and am pretty sure that’s what it has to be. Good match for photo on MPG.  [Jeremy Tatum writes: Yes definitely a good match.  I’d say no doubt at all.  We can tell from the swollen thoracic segments that it is shortly going to pupate.]

 

 


Thera juniperata (Lep.: Geometridae)  Rick Avis

 

 

 

October 23

2019 October 23

 

   Jochen Möhr’s moths from Metchosin this morning.   No photos taken:

 

1 Agrochola purpurea

2 Epirrita autumnalis

2 Sunira decipiens

 

    Jeremy Tatum writes:  In yesterday’s (October 22)  posting I reported a Painted Lady, and I wondered if it might be the last butterfly of the season.   Not quite, for Jeff Gaskin reports that he saw a Cabbage White in the Gorge Park Community Garden, and Kirsten Mills saw two Cabbage Whites around Hillside Centre and one on Glanford Avenue between Baker Street and McKenzie Avenue also yesterday, October 22.

 

  Mr E sends photographs of Araneus diadematus.

 


Araneus diadematus (Ara.: Araneidae)  Mr E

 

 


Araneus diadematus (Ara.: Araneidae)  Mr E