Figure 1. Phylogenetic hypotheses. A in Origin and evolution of the Haustoriidae (Amphipoda): a eulogy for the Haustoriidira

Figure 1. Phylogenetic hypotheses. A, basal gammarid hypothesis (Barnard & Drummond 1982); B, lysianassid hypothesis (Lowry & Myers 2017); C, convergent hypothesis; D, hypothesis of relationships within Haustoriidae (Sweet 1996); E, Haustorius galvezi; F, pereopod 6 article 5, arrow indicates taxonomically significant notch; G, maxilla 2 outer lobe compared to size of inner lobe (smaller, bottom).