FIGURE 2 in Lobithelphusa mexicana Rodriguez, 1982 (Decapoda: Pseudothelphusidae): a reassessment of key characters and systematics

FIGURE 2. Lobithelphusa mexicana, male holotype, NHMUK 1860.23. First gonopod, a–d: mesial view, a; lateral view, b; cephalic view, c; caudal view, d. Abbreviations: ac, apical cavity; an, apical notch; lc, lateral crest; lex, lateral expansion; lsp, lateral spines; lsh, lateral shoulder; mdl, mesial distal lobe; mpl, marginal plate; mssp, mesial subdistal spine; og, oval gap; vgr, vertical groove.