All Species

Dusky-billed Parrotlet

Forpus modestus

Dusky Bolete

Porphyrellus porphyrosporus

Dusky Broadbill

Corydon sumatranus

dusky brocade

Apamea remissa

Dusky-brown Flycatcher

Muscicapa adusta

Dusky-brown Wave

Scopula tessellaria

Leptolyngbya frigida

Crampton's Samoana tree snail

Samoana cramptoni

Dutchman'S Breeches

Dicentra cucullaria

Dusky-cheeked Foliage-gleaner / Bamboo Foliage-gleaner

Anabazenops dorsalis

Dusky-chested Flycatcher

Myiozetetes luteiventris

Dusky Chirping Frog

Eleutherodactylus maurus

Dutchman's Pipe

Aristolochia trilobata

ant-tree

Triplaris americana

Dusky Clearwing

Paranthrene tabaniformis

Dusky Cockroach

Ectobius lapponicus

Dusky Crag-Martin

Ptyonoprogne concolor

Dusky Crested-Flycatcher

Elminia nigromitrata

Applebox

Eucalyptus bridgesiana

Dusky Crimsonwing

Cryptospiza jacksoni

Dusky Eagle-Owl

Bubo coromandus

Dusky-faced Tanager

Mitrospingus cassinii

Dusky Fantail

Rhipidura tenebrosa

Antilles heliotrope

Euploca lagoensis

Antlered Powderhorn

Cladonia subulata

Dusky Marbled Brown

Gluphisia crenata

Dusky Flycatcher / American Dusky Flycatcher

Empidonax oberholseri

Dusky-footed Torrent Frog

Meristogenys orphnocnemis

Dusky Friarbird

Philemon fuscicapillus

Dusky Fulvetta

Alcippe brunnea

Appalachian Dust Bunnies

Lepraria lanata

Dusky-headed Brushfinch

Atlapetes fuscoolivaceus

Dusky-headed Parakeet

Aratinga weddellii

dusky hook-tip

Drepana curvatula

Dusky Lark

Pinarocorys nigricans

Dusky-legged Guan

Penelope obscura