Unification of knowledge

Holotipus is an open access, peer -reviewed scientific journal devoted to Zoology, Systematics and Taxonomy. Special issues are dedicated to editorials and scientific papers focused on Art and Biology. Submitting papers should be addressed to Publisher, Chief Editor or Managing Editor. holotipus@holotipus.it Designed, published and printed in Italy by Holotipus publisher & ActionKlavier studio, Corso Peschiera 315/A, 10141 Torino. Holotipus rivista di zoologia sistematica e tassonomia ISSN 2704-7547. Chief Editor Carlo Arrigo Casadio, Managing Editor Pier Cacciali Sosa, Senior Editor for BioArt Joe Davis, Senior Language Editor Michael Skalicki, Junior Language Editor Claudia Geria. Printed version in 25 numbered copies is deposited at BNCN in Firenze, IT ISBN 979-12-80005-01-4 This is a special issue. Introduction by Matteo Grasso, text by Joe Davis, pictures by Vincent Fournier. Key words: BioArtFor this special issue we thank Pedro Medina Reinón, IED Madrid & Artecontexto; Chiara Lunazzi, Università degli studi di Torino, Italy