Copidoglanis novaeguineae Weber, 1907 Tandanus novaeguineae (Weber 1907) Neosilurus novaeguineae is a freshwater eeltail catfish described by Max Weber in 1907.

[1][2] It is endemic to northern New Guinea.

[2][3] The common name New Guinea tandan has been proposed for it.

[2] This catfish prefers deeper pools of small streams that are often littered with logs and branches.

It grows to 21 cm (8.3 in) standard length.