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 25

2020 May 25

 

   Re the possible loss of the Field Crescent,  Kirsten writes: The field behind Eddy’s storage still looks ok for Field Crescents. The lot next to it is under construction but I still see daisies where Eddy’s is. The only problem is, because of the virus, the First Nations there aren’t allowing visitors. My dad lives 2 blocks away. I will keep an eye out.

 

   Let’s hope Kirsten is right.  In connection with possible losses of butterflies, moths and other invertebrates,  Jochen Möhr points out that, on this site, we sometimes spend a lot of time and effort in the niceties of taxonomy and identification, and maybe at least some of that effort might be better spent in fighting to preserve and protect the invertebrates that we still have.  One cannot but agree with that – but what can one do?  This site would welcome comments and suggestions.

 

  Jochen Möhr’s moths and a butterfly from Metchosin this morning:

 

1 Egira rubrica

1 Eupithecia sp.

1 Eupithecia cretaceata

15 Tyria jacobaeae

1 Udea profundalis

3 Venusia obsoleta/pearsalli

 


Egira rubrica (Lep.: Noctuidae)   Jochen Möhr

 


Udea profundalis (Lep.: Crambidae)  Jochen Möhr

 

Western Spring Azure Celastrina echo (Lep.: Lycaenidae)  Jochen Möhr

 

 

 

 

   And two moths from Saanich, from Jeremy Tatum:

 


Hedya nubiferana (Lep.: Tortricidae)  Jeremy Tatum

 


Noctua pronuba (Lep.: Noctuidae)  Jeremy Tatum

   Rosemary Jorna sends a remarkable sequence, from near Kemp Lake, of a mosquito emerging from its pupa.

 

Mosquito (Dip.: Culicidae)  Rosemary Jorna

 

Mosquito (Dip.: Culicidae)  Rosemary Jorna

 

 

 

Mosquito (Dip.: Culicidae)  Rosemary Jorna

 

May 24

2020 May 24

 

   Jochen Möhr’s moths from Metchosin this morning.

 

1 Apamea cinefacta

1 Trichordestra liquida 

1 Melanolophia imitata

1 Selenia alciphearia – alive at 3  am, now only the wings left on the deck – the work of a wasp?  

16 Tyria jacobaeae

3 Venusia obsoleta/pearsalli

1 Xanthorhoe defensaria

 



Trichordestra liquida (Lep.: Noctuidae)  Jochen Möhr

 


Apamea cinefacta (Lep.: Noctuidae)  Jochen Möhr

 

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

 

 

   Jeremy Tatum writes:  Just one Painted Lady on the Mount Tolmie reservoir at 6:00 pm this evening.  Very worn, but still flying strongly.

May 23

2020 May 23

 

   Jeremy Tatum writes:  I tried to look for the Field Crescent today, without success.  The field on West Saanich Road about a km north of Stelly’s Cross Road next to the cemetary, where there was a big colony of the butterfly, was, as Ron pointed out late last year, totally destroyed.  Eddy’s storage now has a large number of gigantic trailers and other vehicles parked there, and the area is obviously now very much disturbed.  I don’t think we are going to see Field Crescents there again.  I don’t know of anywhere else in the southern Vancouver Island birdwatching area where they occur.  We may have lost this one.

 

Jochen Möhr’s moths from Metchosin this morning:

 

1 Egira rubrica

1 Eupithecia cretaceata

1 Hydriomena sp.

1 Lacinipolia cuneata/pensilis 

2 Tyria jacobaeae

1 Xanthorhoe defensaria

and an unknown ichneumonid pictured from above and below.

 


Eupithecia cretaceata (Lep.: Geometridae)  Jochen Möhr


Xanthorhoe defensaria (Lep.: Geometridae)  Jochen Möhr

     Jeremy Tatum writes: In an earlier version of this posting, I had confidently labelled Jochen’s next photograph as Lacinipolia pensilis.  Since then, Jeremy Gatten, Libby Avis and I have had some discussion, and we have concluded that L. pensilis and L. cuneata are not the easiest moths in the world to distinguish!  For the time being I am relabelling this moth and the one from May 22 as L. cuneata/pensilis, putting cuneata first to indicate that we think this is the more likely for both photographs.


Lacinipolia cuneata/pensilis (Lep.: Noctuidae)  Jochen Möhr


Hydriomena marinata/californiata, (Lep.: Geometridae)  Jochen Möhr

   Jeremy Tatum writes:  Ichneumonids are notoriously difficult to identify.  I am going to label this one “probably” Ophion luteus, but maybe “probably” is a bit optimistic, and perhaps I should write “possibly”.

Probably Ophion luteus (Hym.: Ichneumonidae)  Jochen Möhr

Probably Ophion luteus (Hym.: Ichneumonidae)  Jochen Möhr

 

May 22 morning

2020 May 22 morning

 

   Jeremy Tatum writes:  There are quite a few caterpillars of Satyr Comma along Lochside Drive north of Blenkinsop Lake.  I hope this is a sign that the numbers of these butterflies are coming back after a few lean years.  One just hopes that Saanich will not cut or spray the verges.

 

Satyr Comma Polygonia satyrus (Lep.: Nymphalidae)  Jeremy Tatum

    Jeff Gaskin writes:  Yesterday morning,  May 21,  I found 32 Ringlets in their usual location, Layritz Park.

 

Rosemary Jorna writes:  We were back on the Whiffin Spit today.  We saw one  Seven-spotted Lady Beetle  but the real surprise was two live Pacific Sideband Snails and one empty shell in different  locations.   I associate these snails with the forest,  but these three were under the vegetation well into the gravelly, grassy harbour side  of the trail. This is a harsh exposed environment.  The second live snail was much smaller,  and it was raining too hard to photograph.


Coccinella septempunctata (Col.: Coccinellidae)  Rosemary Jorna


Monadenia fidelis (Pul.: Bradybaenidae) Rosemary Jorna

Jochen Möhr’s moths from Metchosin yesterday and today:

 

May 21

1 Egira rubrica

2 Eupithecia spp.

1 Eupithecia cretaceata

1 Melanolophia imitata

3 Tyria jacobaeae

1 Venusia obsoleta/pearsalli

1 Xanthorhoe defensaria

 

May 22

1 Apamea cinefacta

1 Coryphista meadii

1 Eupithecia sp.

1 Lacinipolia cuneata/pensilis

1 Melanolophia imitata

4 Tyria jacobaeae

1 Xanthorhoe defensaria

 


Lacinipolia cuneata/pensilis (Lep.: Noctuidae)  Jochen Möhr


Apamea cinefacta (Lep.: Noctuidae)  Jochen Möhr

 

 

 

 

May 21 morning

2020 May 21 morning

 

  Spelling:   A sharp-eyed viewer pointed out that on the May 18 morning Invert Alert, I had spelled fourteen as quattuordecim in the text and as quatuordecim in the label to the beetle.  I am always grateful to viewers who let me know of possible mistakes of any sort, and I encourage viewers to continue to do so.  Adam Taylor set this site up for the VNHS so that it is very easy for me to correct mistakes. But in this case my two spellings of fourteen were intentional.  In the version of Latin that I was taught, four was quattuor.  However, when it comes to the spelling of scientific names, the spelling we are supposed to use is the spelling that was used in the original formal scientific description of the organism, whether the author used the “correct” spelling or not.  I admit to not having looked up the original description of the beetle in question, but presumably, rightly or wrongly, it was quatuor there.  There are a number of similar examples.  For example, we have a wasp Vespa pensylvanica.  Another spelling difficulty I have to watch out for is the beetle Coccinella septempunctata and the moth Adela septentrionella[I have since learned that septem is the number 7, while septentrio is an adjective meaning “northern”.]

 

   Jody Wells writes yesterday from Saanichton (Cordova) Spit:  Not sure if I have seen this handsome little lad before.    Jody is right – it is a “lad” – i.e. a male,  Purplish Copper:

 

Male Purplish Copper Lycaena helloides (Lep.: Lycaenidae)  Jody Wells

 

 

      Val George writes:  Yesterday, May 20, I walked the railway track at Cowichan Station to look for Margined Whites but saw none.  In fact, despite good conditions for butterflies, the only species there were a few Cabbage Whites and Western Spring Azures, and two Satyr Commas.

 

Satyr Comma Polygonia satyrus (Lep.: Nymphalidae)  Val George

   Rosemary Jorna writes:  There were eight or more Seven-spotted Lady Beetles Coccinella septempunctata on a wild black gooseberry bush on the Whiffin Spit yesterday morning.   I was surprised at the difference in size between these two.


Coccinella septempunctata (Lep.: Coccinellidae)  Rosemary Jorna