
Asthenosoma ijimai is a species of sea urchin of the family Echinothuriidae. Their armour is covered with spines. It is placed in the genus Asthenosoma and lives in the sea. Asthenosoma ijimai was first scientifically described in 1897 by Yoshiwara.

Barbronia weberi is a species of predatory freshwater leech in the family Salifidae. It is native to southeastern Asia but has spread to other parts of the world, including Australia, South America, southern Europe and the United States.

Dermacentor auratus is a hard-bodied tick of the genus Dermacentor. It is found in India, Sri Lanka, Indonesia, and Vietnam. The length from capitulum to middle festoon is 7 mm and maximum breadth at its mid length is 5 mm. Adult has highly ornate scutum, capitulum, and legs. A pair of eyes was present at the level of second coxae. Brown base color markings on the dorsal scutum is the characteristic feature.
Dermacentor circumguttatus is a species of hard tick belonging to the family Ixodidae.

The giant Palouse earthworm or Washington giant earthworm is a species of earthworm belonging to the genus Driloleirus inhabiting the Palouse region of Eastern Washington and North Idaho, in the United States. The worm was discovered in 1897 by Frank Smith near Pullman, Washington. It can burrow to a depth of 15 feet (4.6 m).

The Kinabalu giant red leech is a large bright orange-red coloured leech that is endemic to Mount Kinabalu, Borneo. It can grow to a length of over 50 cm (20 in).

Opisthacanthus rugiceps is a species of African scorpion.

Rhipicephalus haemaphysaloides is a hard-bodied tick of the genus Rhipicephalus. It is one of the major medically important ticks in the world.

Tripedalia cystophora is a small species of box jellyfish in the family Tripedaliidae. It is native to the Caribbean Sea and the Central Indo-Pacific.

Ucides is a genus of mangrove crabs in the monotypic family Ucididae, containing two species:Ucides cordatus (Linnaeus, 1763) – Atlantic coast from Florida to Uruguay Ucides occidentalis (Ortmann, 1897) – Pacific coast from Mexico to Peru