2015 March 8
Jeremy Tatum writes: Here is a batch of eggs, found in North Saanich yesterday, of the Vapourer Moth Orgyia antiqua, also known as the Rusty Tussock Moth. Also an ichneumon wasp from my Saanich apartment today, identified by Scott Gilmore as a species of Ophion.
Ichneumon wasp Ophion sp. (Hym.: Ichneumonidae) Jeremy Tatum
Jeff Gaskin writes: Saturday March 7, there was a Mourning Cloak on Forshaw Road at Rhoda Lane on the Esquimalt side of the Gorge. This was near Esquimalt Gorge Park.
Gordon Hart writes: On Saturday March 7 in our yard, I saw the orange and black moth
Archiearis infans again. Besides that one, I saw two Epirrhoe plebeculata and I got a picture of an even smaller geometrid with brown and black patterning. We also saw at least two Satyr Commas and I think the Green Comma as well. I also saw my first Cabbage White of the year.
Jeremy Tatum responds: All three moths that Gordon mentions are early day-flying geometrids, although Archiearis is far from typical, the caterpillar having three pairs of mid-abdominal prolegs. It feeds on alder, and needs bark on which to pupate. Gordon’s smaller – and very pretty – geometrid is Enchoria lacteata. I have never found the caterpillar, but it is reputed to feed upon Miner’s Lettuce.
Jeremy adds: I, too, saw my first Cabbage White today, at Lamont Road in Central Saanich, as, too, did Bill Katz, who photographed this one on Summit Hill.
2015 March 6
Jeremy Tatum writes: Here is an Orthosia hibisci from my Saanich apartment this morning.
2015 March 5
Bill Katz found an Egira curialis at the dockyard on March 4.
Egira curialis (Lep.: Noctuidae) Bill Katz
2014 March 4
Gordon Hart writes: I was at home today and saw lots of activity on the heather and other early blooms. I saw at least three species of bumblebee, plus many flies. I have attached a picture of a small moth with yellowish hindwings that we see every year in spring- like a miniature butterfly. Also attached are pictures of two flies.
Jeremy Tatum comments: The moth is Epirrhoe plebeculata, one of the early spring geometrids that often flies at the same time as Mesoleuca gratulata. I have been trying for years to find the caterpillar. It is said to feed on Galium, like other members of its genus, but I have usually seen the moth flying in areas where there is no sign of any species of Galium, and I suspect the caterpillar may have some other foodplant.
Anyone who rears caterpillars will recognize the large bristly fly as a species of tachinid. These are flies whose maggots are internal parasitoids of insect larvae, including butterfly and moth caterpillars. I don’t know the smaller fly; it may be a small syrphid, but I’m not sure.
Tachinid fly (Dip.: Tachinidae) Gordon Hart