
Show Notes
Hey Everyone, Here are the pictures and patterns that are relevant to Part 1 on of metamorphosis - focusing in incomplete metamorphosis and the critters that do that. (Primarily mayflies, stoneflies and dragon and damselflies). First, though, as promised in the podcast, here is what a silverfish looks like. A little worse for wear - he's (or she) has been pickled for 8 years, so it's lost a lot of its color. Normally, they are a very silver color - hence the name. In some ways you may say this looks a little like a mayfly nymph. In real life, looking at them, you would not mistake them as being different.
The next thing I wanted to do is give you a step by step on tying a gold ribbed possum ear. American Opossum is a highly under used fly tying material, in my humble opinion. It has a wonderful transluscence. Here is a nice discussion on uses: https://flymphforum.com/viewtopic.php?t=10529&sid=1825d397c1ad8d45a10d56ac80e5e48b But what I want to talk about is my pattern that represents the light colored stage of aquatic insects while their exoskeleton is hardening. Entomologists call this a teneral stage. Here is a picture of the outcome - a Gold Ribbed Possum Ear - obviously a joke, as possums don't have any fur on their ears, and inappropriately abbreviated as GROPE.
First step is finding yourself a possum mask - like this.
Where the question becomes, where do you get one? My brother was a trapper in Kansas so I was well supplied. When I run out I'll likely order from Moscow Hide and Fur. Use any nymph hook you prefer. And I use a light or white thread. Trim off a pile of guard hairs to make the tail and tie that in. And tire in the gold wire. Of course, my tying desk is a mess, so I grabbed the silver. Go figger
Here is the cool part. Get yourself a dubbing rake. These are the slickest most under appreciated fly tying tool. Selene used to carry them in her fly shop, I presume she still does or can order them: Selene's Fly Shop. The ones she carried are much nicer than this one.
All you do is rake it across your material and you get a nice pile of dubbing - with guard hairs mixed in!
Dub in your abdomen, wrap up your wire rib. For a wing case I use any white feather. I generally like something with some patterning - like a turkey wing quill.
Obviously, you use the white sections of the quill. Spray with artists' fixative (smells much better than Aqua Net). I'm in no way affiliated with this brand. I'm sure they all work fine and smell better than Aquanet. I've been around pig farms in rural Wisconsin that smelled better than Aquanet.
And tie in a slip to make a wing case. Finish up your thorax with more Opossum Mask, fold over your wing case and tie a nice neat head. Then, use dubbing brush to brush out all those great guard hairs to make it nice and buggy. Again, here is what it looks like:
Pretty cool, huh? OK, next I want to show you some exuvia (or shed skins) from some aquatic insects that have left the water to molt into their adult terrestrial form.
This is a cool pic, in that not only does it show a golden stone exuvia, but if you look around it, you will see multiple mayfly exuvia - including one on the stonefly! These are probably mayfly duns molting into spinners. But still pretty cool. And then here is a dragonfly exuvia. I've mentioned this before - but check out those white fibers - those are the chitin lined tracheae - or breathing tubes. When they molt, the turn inside out, like socks when you take them off. We'll see some more examples of that shortly. Ah, then I started talking about the work I'm doing looking at the diet of Aroostook County Brook Trout. Check this out - this is a 2 1/2" crayfish I pulled out of the stomach of a 13" trout. That is the equivalent of me swallowing a lobster whole. I certainly can gobble up a full lobster, but I do have to admit, I don't eat it whole - no matter how much I'd like to be a native Mainer.
Note how it looks
More from Angler's Entomology Podcast
A discussion of metamorphosis - focusing on simple metamorphosis as it relates to mayflies, stoneflies, and damsel and dragonflies. And of course rambles about the nature of change. I hope you enjoy.
Hey everyone. I hope you enjoy today's episode on black quills. I have some nice pics and patterns on the blog, so check that out too. Email me ([email protected]) if you want a guided entomology/fishing trip and get your loot at Selene's Fly Shop.
Hey everyone. Here is my blog post for Episode 54: Pics and Patterns for Black Quills. First let's take a look at the nymph. Here is a nice black quill nymph with a scale in centimeters. It is hard to see, but note the length of the antennae and the nice dark wing cases. That suggests he (or she) is likely to hatch soon. (Well, if he (or she) wasn't pickled in alcohol since 2003). Also fyi, this one was collected in a pond - which make sense, they migrate from moving water to still water to hatch. In contrast, the next specimen was collected in a stream, and you'll note the lack of developed wing pads (noting it was also collected earlier in the season).
Hey folks, hope you all enjoy part 2 of our discussion about how insects reproduce. Lots of wild stuff in this. And check out the blog - I added lots of cool pictures that are relevant to both episode 51 and 53. Enjoy!
Hey folks. Normally I record an episode and then develop the blog post based on what I've said. While usually that works well, this time I fell down several rabbit holes which, quite frankly while help with understanding the episodes, don't relate to them directly. Namely, I found my old slides from 30 to 40 years ago - which include really interesting slides around histology (study of tissues) and other things. It was fun to dive into my compound microscope (for which I rarely use for insect identification) to show you some very cool stuff (like sperm cells, and chromosomes). It's also the case that while there are a million pics like this around the internet, I always like to use my own pictures - so these are from my old slides. Alright - so put on your smarty pants hat, and dig this shit. OK, first we're going to start with some shots of onion root tissue slices. Teachers love this tissue for teaching about mitosis, because if you think about it, it is growing fast, and hence you are likely to see signs of cell division. To remind you, mitosis is the bread and butter cell division - which we use for growing, healing, replacing cells, etc. This is how cells reproduce on a day to day basis.