Hamayulus Fialho, Chamorro-Rengifo & Lopes-Andrade, 2014

Mendes, Diego Matheus De Mello, Sobral, Rafael & Neto, Alberto Moreira Da Silva, 2025, New species of Hamayulus Fialho, Chamorro-Rengifo & Lopes-Andrade, 2014 (Orthoptera: Tettigoniidae: Listroscelidinae: Hamayulini) from the Northeastern Brazilian Atlantic Rainforest, Zootaxa 5691 (1), pp. 103-112 : 104

Hamayulus Fialho, Chamorro-Rengifo & Lopes-Andrade, 2014

Figures 1–9

Diagnosis. Original description by Fialho et al. 2014: body relatively delicate; fastigium sulcate at the longitudinal midline; sclerites of antennal sockets not meeting at midline; thoracic auditory spiracle completely exposed, oval, small, and free from pronotum; stout spines on each sternite, and flattened spines on meso- and metasternum; wings short, partially exposing the second abdominal tergite; femora with ventral spines without minute spines between them; fore tibiae slightly curved; tympana with round openings; outer edge of fore tibiae with one spur below tympanum; male paraprocts distinctly modified and enlarged; phallus completely membranous.

Distribution. Brazil: Bahia.

Included species

Hamayulus porangajuba sp. nov. ♂

Hamayulus rufomaculatus Fialho, Chamorro-Rengifo & Lopes-Andrade, 2014 ♂ ♀ ( type species).

Key to males of Hamayulus ( Fig. 1 ).

Figures

FIGURE 1. Pictorial key for male species of Hamayulus Fialho, Chamorro-Rengifo & Lopes-Andrade, 2014.

FIGURE 2. Hamayulus porangajuba sp. nov., male.A: habitus, lateral view; B: head, frontal view; C: pronotum, dorsal view; D: pronotum and wings, lateral view; E–G: Terminalia in dorsal, vental and lateral view respectively.Abbreviations: Cer: cerci; Sty: styli; Pl: subgenital plate.

FIGURE 3. Hamayulus porangajuba sp. nov., tegmina of male in dorsal view.

FIGURE 4. Hamayulus porangajuba sp. nov., stridulatory file of male. A: left file; B: right file.

FIGURE 5. Hamayulus porangajuba sp. nov., holotype male specimen alive. A: habitus lateral; B: body details, in dorsal view.

FIGURE 6. Hamayulus porangajuba sp. nov., nymphs. A: female nymph alive; B: ovipositor of female nymph, in lateral view; C: male nymph alive.

FIGURE 7. Microhabitat of Hamayulus porangajuba sp. nov. during the night at the type locality.A: male specimen on leaves of Arecaceae; B: male nymph on leaves of Araceae.

FIGURE 8. General view of the habitat at the type locality of Hamayulus porangajuba sp. nov., in Esplanada, Bahia, Brazil.

FIGURE 9. Map of geographical records of Hamayulus species.