Fig. 1

Sponge species used for viromic analysis. GBR sponges: Callyspongia sp. (a), Echinochalina isaaci (b), Carteriospongia foliascens (c), Ianthella basta (d), Cinachyrella schulzei (e), Cymbastella marshae (f), Lamellodysidea herbacea (g), Pipestela candelabra (h), Sylissa carteri (i); and the Red Sea sponges: Amphimedon ochracea (j), Carteriospongia foliascens (k), Crella cyathophora (l), Hyrtios erectus (m), Mycale sp. (n), Niphates sp. (o), Xestospongia testudinaria (p). Scale bar = 10 cm