(Although generally listed as an action figure, this is a non-articulating item, so we're classifying it with the statues.)

Officially licensed item produced by Toy Vault.

Manufacturer's description:
This Aeryn Sun Boxed Plastic Action Figure is limited to 2000 copies, this is a very limited edition of an original sculpted and tooled Aeryn from the celebrated TV series Farscape. Sculpted by Raven Hood, this plastic articulated figure comes with several weapons and accessories, and can be placed on an included metal painted base, manufactured specifically for this figure. Box includes a checklist of every Farscape figure ever made, including all variants.

Officially licensed item produced by Toy Vault. Cold-cast, painted figure; stands nearly 10 inches tall, mounted to the base. List price approximately $60.

5 inches tall solid resin; made by Mysteria Models.

Unlicensed bust. Unknown price range.

Officially licensed item produced by Symbiote Studios. Release date 31 July 2012 at San Diego Comic Con. List price $150.

An officially licensed statue, the pricetag on this item (if memory serves) was $2,000.

Offered on eBay as made in Asia, it's doubtful these are licensed items. Prices in 2012 averaged $170.

Offered on eBay as made in Asia, it's doubtful these are licensed items. Prices in 2012 ranged from $90 to $230, based on size.

Offered on eBay as made in Asia, it's doubtful these are licensed items. Prices in 2012 ranged from $125 to $230, based on size.

Offered on eBay, it's doubtful these are licensed items. Prices were in the $10-15 range. The upper model measures around 2.5"; the lower model is approximately 3" long.

Given the name of this one, produced by Federation Models in MI, it's pretty definitely off-license. ;-) The detail is fairly nice, however.

An unlicensed item. Asking price on eBay in 2012 was $60.

Over 30 resin parts, on a scale of 1/72. Comes with instructions. The kit is over 7.5" long when assembled.

An unlicensed item. Asking price on eBay in 2012 was $40.

Assembled item is just over 8" long and has 10 parts; it has two wing options, for freespace flight and starburst. There is also a cannon or dome option. Comes with instructions on assembly. Shown next to assembled Moya kit for comparison.

Offered on eBay, it's doubtful this is a licensed item. Price was in the $10-15 range.