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.

May 3

2020 May 3

Jochen Möhr’s moths from Metchosin this morning; no pics:

1 Behrensia conchiformis (same as yesterday)
2 Hydriomena manzanita
1 Nola minna
1 Orthosia transparens
1 Perizoma curvilinea
2 Venusia obsoleta/pearsalli

 

May 2

2020 May 2

 

    Jochen Möhr’s list of moths from Metchosin this morning follows.  No photographs taken.

 

1 Behrensia conchiformis

1 Hydriomena manzanita 

1 Perizoma curvilinea

1 Tyria jacobaeae

1 Venusia obsoleta/pearsalli

 

May 1 afternoon

2020 May 1 afternoon

 

   Jochen Möhr’s moths from Metchosin this morning:

 

1 Tetracis cervinaria

1 Egira simplex

1 Eupithecia – probably graefii

1 Hyalophora euryalus (different, fresher individual than two days ago)

1 Melanolophia imitata

1 Nola minna

5 Tyria jacobaeae

 


Hyalophora euryalus (Lep.: Saturniidae)  Jochen Möhr

 


Tyria jacobaeae (Lep.: Erebidae – Arctiinae)  Jochen Möhr

 


Tetracis cervinaria (Lep.: Geometridae)  Jochen Möhr

 


Egira simplex  (Lep.: Noctuidae)  Jochen Möhr

 

   Here’s a syrphid fly from Mr E.  Thanks to Dr Jeff Skevington for confirming its identification as a dark morph Toxomerus sp.

 


Toxomerus sp.  (Dip.: Syrphidae)  Mr E

 

   Thanks to Scott Gilmore for identifying this click beetle, photographed by Mr E, as Selatosomus suckleyi:

 

 Selatosomus suckleyi (Col.: Elateridae)  Mr E

 


Selatosomus suckleyi (Col.: Elateridae)  Mr E

 


Selatosomus suckleyi (Col.: Elateridae)  Mr E

 

   Here are some Hymenoptera, photographed by Mr E.  Hymenoptera species are so numerous, and not all well studied, that it is not always possible to be certain from a photograph of an identification at species level.  Thanks to Matthias Buck for a good go!

 

Ichneumonid  (Hym.: Ichneumonidae)   Mr E

 

Nomad bee Nomada sp.(Hym.: Apidae)  Mr E

 

Giant sawfly Abia sp (Hym.: Cimbicidae)  Mr E

 

Sawfly (Hym.: Tenthredinidae)  Mr E

 

 

May 1 morning

2020 May 1 morning

 

   Today we have one of our largest moths, Hyalophora euryalus and (the caterpillar of) one of our smallest moths, Eriocrania semipurpurella.  I think they are maybe not the largest and the smallest.  I think maybe Antheraea polyphemus is slightly larger.  Other tiny moths that we get here include Stigmella sp., Leucoptera laburnella, Phyllocnistis populiella, Cameraria gaultheriella.   All are from different Families, and all are leaf-miners.  They could all compete for the title of our smallest moth, though I suspect that Stigmella would probably win.

 

   You will notice that many leaves of Ocean Spray have brown blotches at this time of year.  Many of these are the blotch mines of Eriocrania semipurpurella.  The blotch shown below was from an Ocean Spray leaf in Mount Douglas Park.  The adult moths are to be found in March.

 


Hyalophora euryalus (Lep.: Saturniidae)  Jochen Möhr

 


Eriocrania semipurpurella (Lep.: Eriocraniidae)  Jeremy Tatum

April 30 afternoon

2020 April 30 afternoon

 

  Jeff Gaskin reports a Mourning Cloak from Panama Flats, April 29.

 

 Gordon Hart writes from the Highlands:  Yesterday, April 29, I saw five Western Spring Azures near the Pike Lake Substation ponds, and about four at home. I still have not seen any dragonflies. Today, April 30, is cool and windy, but I have seen two Western Spring Azures at home.

 

   Now for two bees:

 


Bombus flavifrons (Hym.: Apidae)  Gordon Hart

 

Thanks to Annie Pang for identifying the next one:

 

Male Osmia lignaria (Hym.: Megachilidae)  Mr E