Proceedings of the 16th International Echinoderm Conference (Cover)

Reinterpretation of the enigmatic Ordovician genus Bolboporites (Echinodermata)

Arrangement and size variation of intra-gonadal offspring in a viviparous asterinid sea star

First report of the mitrate Lagynocystis (Echinodermata: Stylophora) in the Ordovician of the Baltic paleobasin

Two partial mitochondrial gene sequences (COI and 12S-rRNA) suggested that Ceramaster japonicus (Sladen, 1889) and Ceramaster patagonicus (Sladen, 1889) (Asteroidea: Goniasteridae) from the Japanese waters are probably of the same species

First record of symbiosis of the brittle star Ophiocnemis marmorata (Echinodermata: Ophiuroidea: Ophiotrichidae) on jellyfish of the genus Rhopilema (Cnidaria: Scyphozoa) in Vietnamese waters

Comparison of 2D SEM imaging with 3D micro-tomographic imaging for phylogenetic inference in brittle stars (Echinodermata: Ophiuroidea)

A geometric morphometric analysis of Arachnoides placenta (Echinoidea: Clypeasteroida): An examination of ontogenetic development and morphological variation

Combined visualization of echinoderm hard and soft parts using contrast-enhanced micro-computed tomography

First observation of the "double-faced X-framed cup ossicle" extracted from a deep sea holothurian in Japan

Experimental hybridization of sympatric temnopleurid sea urchins living in Yamaguchi, Japan