Carduelis spinus
Siskin
Spinus atratus
Black siskin
Spinus barbatus
Black-chinned siskin
Spinus uropygialis
Yellow-rumped siskin
Yellow-faced siskin
Spinus yarrellii
Sporagra
Pine siskin
(tree size 5)
Spinus pinus
Tibetan siskin
Spinus thibetanus
Spinus lawrencei
Lawrence's goldfinch
American goldfinch
(tree size 4)
Spinus tristis
Lesser goldfinch
(tree size 5)
Spinus psaltria
Eurasian siskin
Spinus dominicensis
Antillean siskin
Spinus atriceps
Black-capped siskin
Spinus notatus
(tree size 3)
Black-headed siskin
Spinus xanthogastrus
(tree size 2)
Yellow-bellied siskin
Spinus olivaceus
Olivaceous siskin
Spinus magellanicus
(tree size 12)
Hooded siskin
Spinus siemiradzkii
Saffron siskin
Spinus cucullatus
Red siskin
Spinus crassirostris
(tree size 2)
Thick-billed siskin
Andean siskin
(tree size 3)
Spinus spinescens
Spinus symonsi