There were seven squigs in the original range [1992], plus a couple of characters released soon after - I've changed the pose on most of these by cutting the tab and bending the feet to make them a bit more dynamic.
The original Gobbla was only slightly bigger than your average squig [1993]
Warhammer quest - Growler (a.k.a Squig Hound) - [1995]
Six squigs in the second series [2000].
This limited edition set was released in 2010
"The chase" big squig is slightly bigger than your average cave squig from the second series.
Bonekrakka (left) and Gobbaluk (right) from "Zarbag's Gits" [2018]
Not a squig as such but a squig skeleton.
Scaremongers dress as Glareface himself, riding upon grot-borne squig’s skulls representing Boingob, the godbeast that tried to eat Hysh and burned for his troubles. [2018]
Reference: Gloomspitre Gitz Battletome
Flying Bat Squig from "Mollog's Mob" [2019]
StalagSquig from "Mollog's Mob" [2019]
Multipart Squig kit [2019]
Sneaky Snufflers [2019]
Squigboss with Gnasha-squig [2023]
"Klonk" - Rockbrow squig to Zoggrok Anvilsmasha [2023]
From 1992 the classic forest goblin series a "spider" minus rider...
...looks very squig-like to me, especially this one. Look at those teeth! (1992)