Fig.2 in Comparative Morphology of the Orthopteran Thorax With a Discussion of Phylogenetically Relevant Characters

Fig.2. Morphology of the prothoracic spina in representatives of Ensifera (A–E), and Caelifera (F). Dorsal view. Prospina is highlighted in transparent orange. The white asterisk * marks the single or paired posterior processus of the prospina. Green asterisks mark visible prospinal stalk. In contrast to (A–E), the prospina of the caeliferan representative (F) has a broad basis and is nonstalked. fu1 (profurca).