>EchidnasCyndaquil
>Horseshoe crabKabuto, Kabutops
>EelsGorebyss
>KangarooBreeloom, Kangama
>Wallabythats just a smaller kangaroo
>MosquitoBuzzwole
>UnicornRapidash, Keldeo
>Polar bearCubchoo, Beartic
>MudskipperMudkip, Marshtomp, Swampert (plus some elements from axolotls, but they are mostly based on mudskippers)
>Leaf bugLeavanny
>Jumping spiderJoltik (its also a tick/mite, a new jumping spider pokemon would be nice)
>Dung beetleYeah, would be cool
>LampreyEelektrik, Eelektross
>Killer whaleKyogre, but there could be a non legendary one
>Pegasuscould be a legendary if we get a greek-region
>GoblinsSableye
>Gnomescould be fairy/ground
>Black widowsMega-Ariados when?
>OxTauros
Most of them are already pokemon, but there are also multiple fox, cat, birb and frog pokemon so i dont see a problem.
I know this guy is a huge SJW-sperg, but he has some good ideas on the subject
http://bogleech.com/pokemon/nonpokes1.html