Took the words right out of my brain there. I’ve been thinking this for a while. After the excellent profile on caterpillar identifier k8thegr8 I was inspired to start adding life stage IDs to Lepidoptera observations, not feeling especially skilled enough to make a lot of species identifications, but hoping that me marking things adult or larva (and very rarely, pupa or egg) could help more skilled identifiers as well as build important phenology data.
I quickly noticed a few things. If the Lepidopteran was identified in Europe or Australia, it was usually Research Grade (and almost always if some time had passed). In North America, dicier, and in Africa, Asia, and Central/South America/Caribbean, the situation is dire and even easy to identify and iconic butterflies often go without any ID indefinitely. I think there are highly dedicated communities of butterfly enthusiasts (sorry if there is a better term, I mean this in a positive way) in the UK and Germany, as well as in Australia that keep those places humming along with good IDs. (Australia/NZ may also benefit from the fact that it’s midwinter there so they’ve had time to catch up on a backlog of summer posts). In the US, I think we have a lot of people curious about moths and butterflies but not as many who feel equipped to identify.
I actually pulled the rough numbers by comparing “Research Grade” vs “Needs ID” of Lepidoptera (I know your post was about moths, which are absolutely less identified in the USA, but there’s no monophyletic moth group so we’re lumping in butterflies here) by continent. Here’s the breakdown:
Europe: 25,145 Research Grade vs 67,621 Needs ID
This is a ratio of 1 research grade post for every 2.69 currently needing ID.
North America: 59,041 Research Grade vs 321,803 Needs ID
Ratio of 1:5.45
South America: 6998 Research Grade vs 142,836 Needs ID
Ratio of 1:20.41
Oceania: 25,350 Research Grade vs 70600 Needs ID
Ratio of 1:2.79
Asia: 9113 Research Grade vs 125,067 Needs ID
Ratio of 1:13.72
Africa: 2967 Research Grade vs 48,559 Needs ID
Ratio of 1:16.94
World: 128,719 Research Grade vs 782,379 Needs ID
Ratio of 1:6.08
So North America is better than the global average, but not by much. And wow, Africa, Asia, and South America are dire. I think this has to do with the relatively low adoption of iNaturalist in these regions (many good conversations exist about increasing access already so I won’t dive into that), so many observations come from visiting tourists from e.g. the USA who don’t feel equipped to identify an interesting-looking caterpillar or bizarre moth they saw in Costa Rica.
There also seem to be some field stations in the tropics that regularly report sightings but without suggesting much in the way of ID or partnering with other stations to make IDs there. This could be a similar issue to “moth nights”/bioblitzes in the US, where it seems possible for those involved in these projects to make more of a plan regarding reaching identification. (I think a lot of these observations are potentially incredibly valuable, so I’m not saying anyone should stop posting things they have no idea what they are, because then I would have to stop posting too :) I am only saying that incorporating IDing out of guide books or finding a regional expert to come by could be a great idea to take these moth nights to the next level, both for personal enjoyment/education as well as increasing the usefulness of the observations.
I don’t personally know where to start; I definitely feel like I can add more US/Canadian moth IDs, because these fauna are well-characterized so I feel like I can find guides as well as fairly reasonable CV suggestions. But for other continents (especially Africa, Oceania, and Central/South America), I have no clue where to start. If I see CV suggest some species that mostly looks like the image, I still don’t feel like I could select it without doing a ton of research. While I’m aware of, e.g. the fact that there’s a lot of variation in how extremely common species like the Painted Lady look like in the US, I have no idea if that’s the case for some tropical species or if what I’m looking at is just not in the vision model at all. I think building guides or directing people to existing ones would be very helpful. And trying to increase those guides in non-English languages like Mandarin and Spanish would probably boost IDs too.
Butterflies and moths have a lot of intraspecific variation as well as mimicry, so they can be really difficult to identify. I really wish some photo like this with key field marks existed for a lot more species (I don’t know how normal this is for iNaturalist, but I absolutely love it).