I know that some Animals a mostly unknown (or lesser known) so i hope i can enlighten some to them 
Angel de la Guardia rattlesnake
Crotalus angelensis
(syn.: Crotalus mitchellii angelensis)
Occurrence: Mexico: Angel de la Guardia Island in Baja California
Endangerment Status: LC (Least Concern)
---
Striped Climbing Snake
(fairy snake)
Elaphetaeniura
(syn.: Orthriophis taeniurus)
Occurrence: from the Indian subcontinent to Indo-India, the large Sunda Islands in the south and across China to the Ryukyu Islands in the north
Habitat: dense forests, near bodies of water
Endangerment status: VU (endangered)
---
coin snake*
Hemorrhois nummifer
(Syn.: Coluber ravergieri nummifer)
(Syn.: Coluber ravergieri plumbeus)*
Occurrence: from the Balkan region through Asia Minor to the Caucasus and Central Asia, from Asia Minor through Israel to Egypt
Habitat: steppe areas, deserts, dry areas
Endangerment Status: LC (Least Concern)
---
Colorful gold frog
Mantella madagascariensis
Occurrence: OZ-Madagascar
Endangerment status: VU (endangered)
---
fossa
(ferret cat)
Cryptoprocta ferox
(syn.: Cryptoprocta typicus)
Occurrence: Madagascar
Habitat: Forests up to 2600 m above sea level. NN
Endangerment status: VU (endangered)
---
Great tanrec
(big tenrec)
(bristle hedgehog)*
Tenrec ecaudatus
(Syn.: Centetes ecaudatus)*
Occurrence: West and East Madagascar, naturalized: Seychelles, Mauritius, Reunion
Habitat: Dry forests, steppes, semi-deserts
Endangerment Status: LC (Least Concern)
---
Gray mouse lemur
Microcebus murinus
(sensu lato)
Occurrence: Madagascar
Habitat: tropical rainforest, coastal rainforest
Endangerment Status: LC (Least Concern)
---
Green Marble Toad
(Marbled Narrowmouth Frog)
(Colorful narrow-mouthed frog)
Scaphiophryne marmorata
Occurrence: ZO-Madagascar
Habitat: rainforest
Endangerment status: VU (endangered)
---
pearl quail
(Madagascar Pearl Quail)
(Madagascar francolin)
Margaroperdix madagarensis
Occurrence: Madagascar (except extreme south), naturalized on Reunion Island
Endangerment Status: LC (Least Concern)
---
domestic guinea fowl
Numida meleagris f. domestica
For some other Animals
dwarf bearded dragon / (Lawson's Bearded Dragon)
mute goose
Spurred Turtle (Endangerment Status: EN (Endangered))
Crested Quail / (California Crested Quail) (Endangerment Status: LC (Least Concern))
Red Corn Snake / (Common Corn Snake) (Endangerment Status: LC (Least Concern))
Mississippi Mute Turtle
Moorish tortoise (Endangerment status: VU (endangered))
Coralfinger Tree Frog / (Coralfinger) (Endangerment Status: LC (Least Concern))
Walking Duck / (old: Indian Laufente) / (bottle duck) (Endangerment status: GEH-IV (observation))
Golden Pheasant (Endangerment Status: LC (Least Concern))
Common Musk Turtle (Endangerment Status: LC (Least Concern))
Angel de la Guardia rattlesnake
Crotalus angelensis
(syn.: Crotalus mitchellii angelensis)
Occurrence: Mexico: Angel de la Guardia Island in Baja California
Endangerment Status: LC (Least Concern)
---
Striped Climbing Snake
(fairy snake)
Elaphetaeniura
(syn.: Orthriophis taeniurus)
Occurrence: from the Indian subcontinent to Indo-India, the large Sunda Islands in the south and across China to the Ryukyu Islands in the north
Habitat: dense forests, near bodies of water
Endangerment status: VU (endangered)
---
coin snake*
Hemorrhois nummifer
(Syn.: Coluber ravergieri nummifer)
(Syn.: Coluber ravergieri plumbeus)*
Occurrence: from the Balkan region through Asia Minor to the Caucasus and Central Asia, from Asia Minor through Israel to Egypt
Habitat: steppe areas, deserts, dry areas
Endangerment Status: LC (Least Concern)
---
Colorful gold frog
Mantella madagascariensis
Occurrence: OZ-Madagascar
Endangerment status: VU (endangered)
---
fossa
(ferret cat)
Cryptoprocta ferox
(syn.: Cryptoprocta typicus)
Occurrence: Madagascar
Habitat: Forests up to 2600 m above sea level. NN
Endangerment status: VU (endangered)
---
Great tanrec
(big tenrec)
(bristle hedgehog)*
Tenrec ecaudatus
(Syn.: Centetes ecaudatus)*
Occurrence: West and East Madagascar, naturalized: Seychelles, Mauritius, Reunion
Habitat: Dry forests, steppes, semi-deserts
Endangerment Status: LC (Least Concern)
---
Gray mouse lemur
Microcebus murinus
(sensu lato)
Occurrence: Madagascar
Habitat: tropical rainforest, coastal rainforest
Endangerment Status: LC (Least Concern)
---
Green Marble Toad
(Marbled Narrowmouth Frog)
(Colorful narrow-mouthed frog)
Scaphiophryne marmorata
Occurrence: ZO-Madagascar
Habitat: rainforest
Endangerment status: VU (endangered)
---
pearl quail
(Madagascar Pearl Quail)
(Madagascar francolin)
Margaroperdix madagarensis
Occurrence: Madagascar (except extreme south), naturalized on Reunion Island
Endangerment Status: LC (Least Concern)
---
domestic guinea fowl
Numida meleagris f. domestica
For some other Animals
dwarf bearded dragon / (Lawson's Bearded Dragon)
mute goose
Spurred Turtle (Endangerment Status: EN (Endangered))
Crested Quail / (California Crested Quail) (Endangerment Status: LC (Least Concern))
Red Corn Snake / (Common Corn Snake) (Endangerment Status: LC (Least Concern))
Mississippi Mute Turtle
Moorish tortoise (Endangerment status: VU (endangered))
Coralfinger Tree Frog / (Coralfinger) (Endangerment Status: LC (Least Concern))
Walking Duck / (old: Indian Laufente) / (bottle duck) (Endangerment status: GEH-IV (observation))
Golden Pheasant (Endangerment Status: LC (Least Concern))
Common Musk Turtle (Endangerment Status: LC (Least Concern))