Published April 11, 2025 | Version v1

Ommatocepheus Berlese 1913

  • 1. Colegio de Postgraduados, Campus Montecillo, Texcoco, Estado de México, México
  • 2. Universidad Nacional de Mar del Plata, Departamento de Biología, Facultad de Ciencias Exactas y Naturales, Mar del Plata, Argentina
  • 3. Universidad Nacional Autónoma de México, Facultad de Ciencias, Departamento de Ecología y Recursos Naturales, Laboratorio de Ecología y Sistemática de Microartrópodos, Circuito Exterior s / n, Ciudad Universitaria, Coyoacán, 04510 Ciudad de México, México

Description

Genus Ommatocepheus Berlese, 1913

Type species: Ommatocepheus ocellatus (Michael, 1882).

Keys to all known species and subspecies of Ommatocepheus (except fossils)

1. Short lamellar protrusions, the distal ends do not touch each other.............................................. 2

- Long lamellar protrusions, the distal ends touch each other.................................................... 4

2. Lamellae and lamellar projections reduced, do not reach rostrum border (515–569 × 213–338)................................................................................. O. parvilamellatus Pérez-Íñigo & Pérez-Íñigo jr., 1996

- Lamellae and lamellar protrusions well developed........................................................... 3

3. Notogaster reticulated, seta c present (605–712 × 445–516)..................... O. reticulatus Pérez-Íñigo & Peña, 1997

- Notogaster foveolate, seta c absent (506–590 × 308–374)..................... O. crassisetosus Pérez-Íñigo et Peña, 1996

4. Interlamellar setae claviform............................................................................ 5

- Interlamellar setae different............................................................................. 6

5. Notogastral setae straight and acuminated (474 × 300)................... O. clavatus clavatus Woolley et Higgins, 1964

- Notogastral setae curved club-shaped, unilaterally rugose (477–620 × 280–360)........ O. clavatus japonicus Aoki, 1974

6. Interlamellar setae lanceolate, short adanal setae (565–620 × 329–395).................................................................... O. ocellatus (Michael, 1882) (See illustrations in Travé 1963; Colloff 1984; Pérez-Íñigo 1997)

- Interlamellar setae rod-shaped, very long and thick adanal setae (547–658 × 352–400)............... O. quetzalli sp. nov.

Notes

Published as part of Tobar, Harol Revelo, Martínez, Pablo A., Palacios-Vargas, José G. & Colina, Gabriel Otero-, 2025, New species of oribatid mites (Acari, Oribatida) of the genera Ommatocepheus (Cepheusidae) and Eremella (Eremellidae) from Mexico, pp. 557-574 in Zootaxa 5620 (4) on pages 559-566, DOI: 10.11646/zootaxa.5620.4.3, http://zenodo.org/record/15219863

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Additional details

Biodiversity

References

  • Berlese, A. (1913) Acari nuovi, Manipoli VII-VIII. Redia, 9 (1), 77-111.
  • Michael, A. D. (1882) Further notes on British Oribatidae. Journal of the Royal Microscopical Society, 2 (1), 1-18. https://doi.org/10.1111/j.1365-2818.1882.tb00175.x
  • Perez-Inigo, C. & Pena, M. A. (1997) Acaros oribatidos (Acari, Oribatei) de Gran Canaria (III). Boletin-Asociacion Espanola de Entomologia, 21 (3 - 4), 165-183.
  • Woolley, T. A. & Higgins, H. (1964) A new species of Ommatocepheus Berlese, 1913, from North Carolina. (Acarina: Oribatei, Carabodidae). Transactions of the American Microscopical Society, 83 (1), 26-28. https://doi.org/10.2307/3224837
  • Aoki, J. (1974) A new subspecies of the genus Ommatocepheus from Mt. Odaigahara. Bulletin of the National Science Museum, 17 (1), 53-55.
  • Trave, J. (1963) Ecologie et biologie des Oribates (Acariens) saxicoles et arboricoles. Vie et Milieu, Supplement, 14, 1-267.
  • Colloff, M. J. (1984) Notes on two lichenophagous oribatid mites from Ailsa Craig (Acari: Cryptostigmata). The Glasgow Naturalist, 20 (Part 5), 451-457.