The Hawaiian Happy Face Spider

These happy-face spiders exhibits an array of color patterns on the back of its abdomen, sometimes resembles a smiling face. The happy-face spider is endemic to the Hawaiian archipelago but is only found on four of the islands: Oahu, Molokai, Maui, and Hawaii. Not so bizarre-looking creature, at least it brings smile on its abdomen.

Holy Cross Frog

The Crucifix Toad or Holy Cross Frog (Notaden bennettii) is an Australian, fossorial frog. It is one of the few Australian frogs to display aposematism. It is native to wastern New South Wales, and south western Queensland.

Phyllodes Imperialis Caterpillar

Phyllodes Imperialis Caterpillar, also known as Oruga Cabeza Grande (Big Headed Caterpillar). It looks like a cross between a skull and Squidward from Spongebob.

This bizarre creature is found below the altitude of 600m in undisturbed, subtropical rain forest, and survives entirely on the vine Carronia multisepalea.

Pompeii Worm

This demonic-looking creature is Pompeii Worm (Alvinella pompejana). It is a species of deep-sea polychaete worm reaching lengths of up to 5 inches. It is an extremophile found only at hydrothermal vents in the Pacific Ocean, discovered in the early 1980s

Marine Hatchetfishes

Marine or deep-sea hatchetfishes are deep-sea mesopelagic ray-finned fish of the stomiiform subfamily Sternoptychinae found in tropical and subtropical waters of the Atlantic, Pacific and Indian Oceans.

This bizarre-looking monster fish They should not be confused with the freshwater hatchetfishes.

The Aye Aye

The aye-aye is a lemur (Daubentonia madagascariensis), a strepsirrhine primate native to Madagascar. This creature combines rodent-like teeth and a special thin middle finger to fill niche as a woodpecker.

The Satanic Leaf-tailed Gecko

The satanic leaf-tailed gecko (Uroplatus phantasticus) is a species of gecko indigenous to the island of Madagascar. It is the smallest of 12 species of leaf-tailed geckos.

This bizarre-looking, nocturnal creature has extremely cryptic camouflage so it can hide out in forests. It may also be known as the eyelash leaf tailed gecko or the fantastic leaf tailed gecko.

Red-Lipped Batfish

The Rosy-lipped Batfish can be found in Cocos Island off the coast of Costa Rica.

Rosy-lipped (Ogcocephalus porrectus)batfish are closely related to Red-lipped batfish, which are found on the Galapagos Islands in depths of 30m or more.