Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka

Ecological niche differentiation of two salamanders (Caudata: Hynobiidae) from Hokkaido Island, Japan. Ecological Research.

Phylogenetic position of a bizarre lizard Harpesaurus implies the coevolution between arboreality, locomotion, and reproductive mode in Draconinae (Squamata: Agamidae)

Mandibular sawing in a snail-eating snake.

Illustration: Kanon Tanaka