Fig. 1From: Mitochondrial phylogenomics of Acanthocephala: nucleotide alignments produce long-branch attraction artefactsA microscopic image of a M. dakusuiensis specimen (male). Visible are proboscis (Pr), proboscis hooks (Ho), spines (Sp), lemniscus (Le), testes (Te), cement gland (Ce), and copulatory bursa (Bu)Back to article page