FIGURE 1. A in Significance of the sexual openings and supplementary structures on the phylogeny of brachyuran crabs (Crustacea, Decapoda, Brachyura), with new nomina for higher-ranked podotreme taxa

• Main Authors: GUINOT, DANIÈLE, TAVARES, MARCOS, CASTRO, PETER
• Format: Still Image
• Language: unknown
• Published: Zenodo 2013
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Decapoda; Inachidae; Oregoniidae; Xenograpsidae; Marcos; Chionoecetes opilio
• Online Access: https://dx.doi.org/10.5281/zenodo.5276391; https://zenodo.org/record/5276391

FIGURE 1. A, Anatomical relationships of penis and gonopods in Brachyura exemplified by Chionoecetes opilio (Fabricius, 1788) (Oregoniidae) (modified from Beninger et al. 1991: fig. 1C; G1 basal setae not figured); B–D, schematic representation of the dispositions of male gonopore, penis, and ejacul...