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.

April 22 morning

2016 April 22 morning

 

Annie Pang sends a photograph of a green lacewing  from Gorge Park, April 20.

 

Green lacewing (Neu.:  Chrysopidae)   Annie Pang

 

      Scott Gilmore writes:  There are lots of things flying in the late afternoon in Upper Lantzville over the last few days. Some of the good stuff includes

 

1  A new beetle family for me Heteroceridae, the Variegated Mud-loving beetles.

 

2. Cryptarcha ampla.

 

3. A wasp from the genus Atanycolus was found flying in our house. Thanks to Ross Hill for the identification.

 

Variegated mud-loving beetle (Col.: Heteroceridae)

Scott Gilmore

 Cryptarcha ampla (Col.: Nitidulidae)  Scott Gilmore

 

Atanycolus sp. (Hym.: Braconidae)  Scott Gilmore

 

 

   Jeremy Tatum comments:  I hope viewers appreciate just how small the insects are that Scott is managing to photograph!   Another thing to appreciate is that braconids are constantly in motion.  Many braconids are parasitoids of moth caterpillars, so I see them fairly often, though I think this one is a beetle-grub parasitoid.

 

 

   Rosemary Jorna writes:  15 to 20 of these were crawling over the stucco of our home near Kemp Lake on the evening of April 20 .   Scott Gilmore writes: This is Agriotes lineatus, a European introduction that is very common in gardens and around homes here on the island. The species is identifiable from the variable width and colour of the striae (lines) on the eltyra.

Agriotes lineatus (Col.: Elateridae)  Rosemary Jorna

 

 

 

April 21

2016 April 21

 

   Jeremy Gatten writes from Saanichton:   I had my first Coryphista meadii last night (April 20) – two or three actually. 

 

   This species can be difficult to distinguish from Triphosa haesitata, so Jeremy Gatten has sent us a straight photograph of Coryphista meadii plus a copy of the photograph in which he has circled two features that he finds to be indicative of Coryphista meadii, namely the black discal spots and the short tooth on the hindwing margin (gives an uneven pattern, whereas Tissue Moth seems regularly toothed).

 

Coryphista meadii (Lep.: Geometridae)   Jeremy Gatten

 

Coryphista meadii (Lep.: Geometridae)   Jeremy Gatten

 

 

   Jeremy Tatum writes that he, too, had his first Coryphista meadii of the year on April 21 – as in the photograph below.  Probably not much help for identification!

 

Coryphista meadii (Lep.: Geometridae)   Jeremy Tatum

 

   They were on the underside of a Mahonia leaf near Munn Road.

 

   Jeremy Gatten also found a micro moth, which he describes as "quite a nice sight last night – it is Retinia picicolana."  He writes:  I don’t know anything about its life history, but it appears to have a distribution from southern BC through California (not sure if it extends beyond to the south).  The fuzzy little orange head gives it a rather endearing quality.

 

Retinia picicolana (Lep.: Tortricidae)   Jeremy Gatten

 

 

   [Jeremy Tatum remarks:  I have had one or two tiny micro moths in my apartment recently, also with fuzzy little orange heads.  But in that case (Tineola besselliella, the Common Clothes Moth) neither the fuzzy little orange head nor anything else gives it, in my view, any endearing quality!]

 

  Jeremy Tatum writes:  Today, I did a Butterfly Count along the Pathfinder Trail (along one of the hydro lines off Munn Road).  Besides Sara Orangetips and Western Spring Azures, I encountered several (not quite all) of the local Small Brown Jobs – Western Brown Elfin, Moss’s Elfin, Cedar Hairstreak, Two-banded Grizzled Skipper, Propertius Duskywing.  I also saw several day-flying geometrids:  Mesoleuca gratulata, Rheumaptera hastata, Leptostales rubromarginaria, Epirrhoe plebeculata.

 

   Jody Wells spotted a California Tortoiseshell on Mount Douglas on April 20, as he writes: “begging to be photographed”. 

 

California Tortoiseshell Nymphalis californica (Lep.: Nymphalidae)

Jody Wells

 

California Tortoiseshell Nymphalis californica (Lep.: Nymphalidae)

Jody Wells

 

 

April 20

2016 April 20

 

   Jeremy Tatum photographed this White-shouldered House Moth Endrosis sarcitrella at his Saanich apartment, April 20.

 

White-shouldered House Moth Endrosis sarcitrella (Lep.: Oecophoridae) Jeremy Tatum

 

Annie Pang photographed a bumblebee at Gorge Park, April 18.   We are grateful to Jared Amos for suggesting that it is a good match for Bombus fervidus

 

Bumblebee Bombus (possibly fervidus)  (Hym.:  Apidae)  Annie Pang

Jeremy Tatum writes:  At 6:30 this evening, April 20, there were 2 California Tortoiseshells, a Red Admiral and a Mourning Cloak together on the Mount Tolmie reservoir, as well as a Painted Lady near the Jeffery Pine.  And earlier in the afternoon there were two Mourning Cloaks near the Swan Lake nature house.

 

Jeff Gaskin sends the following sightings:  On April 18, a Sara Orangetip at the Interurban campus of Camosun College.  On April 19, a Mourning Cloak over Bowker Avenue.  And on April 20, while on a walk along Hector and Conway Roads, he recorded 1 Propertius Duskywing, 3 Sara Orangetips, 6 Cabbage Whites and 29 Western Spring Azures.

 

April 20 morning

2016 April 20 morning

 

   Rosemary Jorna writes: I saw my first Western Tiger Swallowtail on Kemp Lake Road as we drove out yesterday morning (April 19).  When we arrived at parking lot 2 at Sooke Potholes Regional Park there were two Western Spring Azures puddling in bird droppings and a fresh Mourning Cloak. I took the picture below when we returned some hours later. There were five Western Spring Azures feeding on dog dung and two others flying .

 

Western Spring Azures Celastrina echo (Lep.: Lycaenidae)  Rosemary Jorna

 

   Rosemary continues: When we stopped for lunch at Peden Bluff this industrious spider started spinning a web between my shirt and my back pack.  We watched for quite a while and then moved it off to the bush at trail side. 

 

    Robb Bennett identifies it for us (thank you. Robb!) as an immature linyphiid of the genus Neriene.

 

Neriene sp. (Ara.: Linyphiidae)   Rosemary Jorna

 

 

   Rosemary continues:  This tiny moth on a Blue-eyed Mary was the only insect obliging enough to hold still long enough to photograph on the slope of Peden Bluff.

 

Adela septentrionella (Lep.: Incurvariidae)  Rosemary Jorna.

 

 

    Wendy Ansell writes: Gerry managed to spot this dragonfly at Layritz Park (Monday Apr 18) and I was wondering if anyone could identify it for me. 

 

    Yes!   We are grateful to Rob Cannings who kindly identified it for us as a female California Darner Rhionaeschna californica.

 

California Darner Rhionaeschna californica (Odo.: Aeshnidae)  Wendy Ansell

 

 

   Mike Yip sends  photographs of a moth, and two butterflies from Nanoose that had me guessing!

 

   Jeremy Tatum comments on the moth, Epirrhoe plebeculata.  I am very interested in this moth.  The literature has the larval foodplant as Galium, but I think this is very unlikely. If anyone sees this moth ovipositing, save me the egg or, if you can’t find the egg, please let me know what plant you think it laid on.

Epirrhoe plebeculata (Lep.: Geometridae)  Mike Yip

 

Western Brown Elfin Incisalia iroides (Lep.: Lycaenidae)  Mike Yip

 

Western Pine Elfin Incisalia eryphon (Lep.: Lycaenidae) Mike Yip

 

 

   Aziza Cooper writes:  On Mount Tolmie on April 19 from 5:15 pm to 6:30 pm there were:

 

California Tortoiseshell – 2

Western Brown Elfin – 2

Sara Orangetip – 1, quite worn and not very orange.

Cabbage White – 1

Western Spring Azure – 2

Painted Lady – 1, perching on a Norway Spruce next to the road north of the reservoir.

 

Western Brown Elfin Incisalia iroides (Lep.: Lycaenidae)  Aziza Cooper

 

Painted Lady Vanessa cardui (Lep.: Nymphalidae)  Aziza Cooper

 

 

   Jeremy Tatum writes:  We’re in a spell of hot, sunny weather, so there may well be a second posting today, in the evening.  Keep the observations and photos coming!

 

 

April 19

2016 April 19

 

   Annie Pang sends a photograph of  Harmonia axyridis a species introduced from Asia into both North America and Europe, and now one of our most-often encountered ladybird beetles.  It has been given so many names that I (that’s Jeremy Tatum) have taken to calling it the “Many-named Ladybird Beetle”, although it is more often called the “Multi-coloured Asian Ladybird Beetle”.  The spotting is variable.  I usually recognize it by the black W on its thorax.

 

Harmonia axyridis (Col.: Coccinellidae)  Annie Pang

   Jeremy Tatum writes:  Here is a typical double-humped cocoon of a plutellid moth, found on Snowberry at Mount Douglas Beach Park, April 19.

 

 

Euceratia securella (Lep.:  Plutellidae)    Jeremy Tatum

   He continues:  There were two California Tortoiseshells and a Mourning Cloak on the Mount Tolmie reservoir at 4:30 pm. April 19.