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.

June 30

2020 June 30

 

   Rosemary Jorna sends photographs of a Clodius Parnassian taken by Kate Woods on Matterhorn, Shirley, June 29.

 

Clodius Parnassian Parnassius clodius (Lep.: Papilionidae)  Kate Woods

 

Clodius Parnassian Parnassius clodius (Lep.: Papilionidae)  Kate Woods

 

   Rosemary Jorna photographed a beetle on the Matterhorn, Shirley, June 29.  The beetle had better be careful  –  I think I see a crab spider just beneath it.

 


Lepturobosca chrysocoma (Col.: Cerambycidae)  Rosemary Jorna

 

   Jeremy Tatum writes:  Annie Pang is not the only person to have a wasp nest at her home.  I had one on my balcony at the same time.  But, instead of their making a large external paper nest as Annie’s wasps did (see June 21), mine were in a hole in the structure of the building; this was rather vulgar of them.   My Strata Council called in the exterminator, and the only photographs I was able to get were of one that had been exterminated, which enabled Claudia Copley to identify it as Vespula vulgaris.   As I said, rather vulgar.

 


Vespula vulgaris  (Hym.: Vespidae)  Jeremy Tatum

 


Vespula vulgaris  (Hym.: Vespidae)  Jeremy Tatum

 

  On June 28 we showed a photograph of a ladybird beetle from Mr E which we were not confident in naming.  Today we show a ladybird beetle photographed on Matterhorn, Shirley, by Rosemary Jorna on June 29.  Although it looks somewhat like Mr E’s June 28 beetle, this time Scott Gilmore feels confident in labelling it as Coccinella trifasciata, and I agree (Jeremy Tatum).  Although the first of the three fascia is broken, the jutting black rectangle on the pronotum is quite distinctive, and also the fascia are outlined in yellow.

 


Coccinella trifasciata (Col.: Coccinellidae) Rosemary Jorna

June 29 afternoon

2020 June 29 afternoon

 

   Jeremy Tatum sends a photograph of a Red Admiral caterpillar:

 

Red Admiral Vanessa atalanta (Lep.: Nymphalidae)  Jeremy Tatum

 

   Question:  Is a slime mould an invertebrate in the sense used in this site, and hence is a photograph of one eligible for inclusion?  A good lawyer could argue either way  (they are not plants, they are not fungi, they don’t have a backbone), but in any case I think viewers will agree that Mr E’s photographs of one are too interesting to waste away unseen by anyone.

 

Wolf’s Milk Slime Lycogala epidendrum (Liceales: Tubiferaceae)  Mr E

 

 

Wolf’s Milk Slime Lycogala epidendrum (Liceales: Tubiferaceae)  Mr E

 

 

Wolf’s Milk Slime Lycogala epidendrum (Liceales: Tubiferaceae)  Mr E

 

 

June 29 morning

2020 June 29 morning

 

   Ron Flower sends photographs of a Satyr Comma from Cowichan Station, and a Dun Skipper on the way to Kinsol Trestle.

 

Satyr Comma Polygonia satyrus (Lep.: Nymphalidae)  Ron Flower

Dun Skipper Euphyes vestris (Lep.: Hesperiidae)   Ron Flower

   Jeff Gaskin tells us that Kirsten Mills saw a Milbert’s Tortoiseshell on the top of Mount Tolmie shortly before 5:00 pm yesterday, June 28.  Jeremy Tatum was on Mount Tolmie at 6:30 pm and he saw two Painted Ladies near the Jeffery Pine;  nothing on the reservoir.

 

Val George writes:  I took this photo of a Western Red Damsel Amphiagrion abbreviatum, yesterday, June 28, at Island View Park.

 

Western Red Damsel Amphiagrion abbreviatum (Odo.: Coenagrionidae)  Val George

Jochen Möhr’s moths at Metchosin  this morning:

 

1 Callizzia amorata

1 Eupithecia sp.

1 Protitame subalbaria

1 Tyria jacobaeae

 

 

 

 

June 28

2020 June 28

 

    A Polyphemus Moth made it on to the front page of the Times-Colonist today.

 

Jeremy Tatum writes:  Yesterday I saw  Synanthedon bibioniformis  on a rose bush at Island View Beach.  This is one of the clearwing moths (Sesiidae), which I see only rarely and find so exciting whenever I see one.

 

A House Wren in Nanoose has submitted (via Mike Yip) several invertebrates for identification.  If any  viewers can help this bird, please let us know.

 

House Wren and spider.       Mike Yip

 

House Wren and Eratigena spider.       Mike Yip

House Wren and spider.       Mike Yip

House Wren and orthopteran         Mike Yip

House Wren and moth (I think noctuid) caterpillar.     Mike Yip

   Mike Yip adds interesting comments on the question of Ron Flower’s Parnassian butterfly [see May 27, and Val George’s comments on June 25.]:

 

Regarding the smintheus vs clodius question, there is no doubt that it is a clodius. If you examine Ron’s photo closely you will see that the white on the antenna is not clearly defined because it is the reflection of the light on the ridges of the antenna. Compare with the photo (shown below) that I took in 2014. The white is clearly and sharply demarcated from the black.

 


Parnassius smintheus (Lep.: Papilionidae)  Mike Yip

 

Ron:  I think you’ll have to go and get more parnassius photos to clinch the matter! (Jeremy Tatum)

Mr E sends an easy beetle, a difficult beetle and a difficult bug.  The easy beetle is Lepturobosca chrysocoma.  (Well, fairly easy  – it is subject to taxonomic name-changes.  Thus, it has appeared earlier in this site under the name Cosmosalia chrysocoma.)

 


Lepturobosca chrysocoma (Col.: Cerambycidae)   Mr E


Lepturobosca chrysocoma (Col.: Cerambycidae)   Mr E

(“chrysocoma” means “golden hair”)

   The beetle below is obviously a ladybird beetle (Coccinellidae).  One would think that identification would be easy, but there are several species, many of which are highly variable, and we can’t quite place this one with full confidence:

 

Unidentified ladybird beetle (Col.: Coccinellidae)   Mr E

Unidentified bug (Hem.:  possibly Lygaeidae?)  Mr E

 

Jody Wells sends photographs of two dragonflies from Martindale Valley:

 

Common Whitetail Plathemis lydia (Odo.: Libellulidae)  Jody Wells

Eight-spotted Skimmer Libellula forensis (Odo.: Libellulidae)  Jody Wells

   Jochen Möhr’s moths from Metchosin this morning:

 


Iridopsis emasculatum (Lep.: Geometridae)  Jochen Möhr


Anavitrinella pampinaria (Lep.: Geometridae)  Jochen Möhr

[Jeremy Tatum writes:  Thanks to Libby Avis for identifying the above moth, which I had earlier labelled incorrectly.]


Hydriomena speciosata (Lep.: Geometridae)  Jochen Möhr

 

 

June 27

2020 June 27

 

   It’s a day for giant sawflies (Cimbicidae)   – two photos of cimbicids came within minutes.  First from Gordon Hart from the Highlands area:

 

Giant Birch Sawfly  Trichiosoma triangulum (Hym.: Cimbicidae)  Gordon Hart

   Second is a sawfly larva, photographed by Bonnie Blackwood in the Gorge area, and identified by Libby Avis.  The larva is particularly fond of Honeysuckle, which is where it was found.

 


Abia americana (Hym.: Cimbicidae)  Bonnie Blackwood

   Gordon also sends a picture of a fearsome robber fly.  We are not sure which of two similar species it is – it is possible that the two species may one day be “lumped”.

 

Robber fly Laphria fernaldi/asturina (Dip.: Asilidae)  Gordon Hart

   Much less fearsome is this bumblebee.  I dare say it has a sting and could use it if it wanted to, but it is a much gentler animal, and I have never heard of someone being stung by one.   Thanks to Annie Pang for the identification.

 

Bumblebee Bombus mixtus (Hym.: Apidae)  Gordon Hart

 

Jeremy Tatum writes:  Here are photographs of a caterpillar and adult of a pug.  The caterpillar fed on Mahonia.  Some of these pugs are just too difficult to identify, and this is one of them!  Could be Eupithecia maestosa.  But equally could be something else!

 


Eupithecia sp. (Lep,: Geometridae)  Jeremy Tatum


Eupithecia sp. (Lep,: Geometridae)  Jeremy Tatum

   Jeff Gaskin writes:  Today, June 27, I found another California Tortoiseshell in essentially the same spot where I saw one last year and also about the same time of year too.  I found it in Summit Park even though the day was very cloudy and breezy.  Not much else though except for a Lorquin’s Admiral, a Cabbage White and a Western Tiger Swallowtail.