Fredy Nugra

ORCID: 0000-0003-4221-4771
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About
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Research Areas
  • Fish biology, ecology, and behavior
  • Botany and Plant Ecology Studies
  • Ichthyology and Marine Biology
  • Lichen and fungal ecology
  • Fish Biology and Ecology Studies
  • melanin and skin pigmentation
  • Mycorrhizal Fungi and Plant Interactions

Instituto Ecuatoriano de Enfermedades Digestivas
2023

Universidad del Azuay
2018-2023

Abstract A checklist of Lichen-forming, Lichenicolous and Allied Fungi Ecuador is presented with a total 2599 species, which 39 are reported for the first time from country. The names three Hypotrachyna montufariensis , H. subpartita Sticta hypoglabra previously not validly published, validated. Pertusaria oahuensis originally introduced by Magnusson as ‘ ad interim ’, validated Lepra . form Leucodermia leucomelos f. albociliata Two new combinations, Fissurina tectigera F. timida made,...

10.1017/s0024282923000476 article EN cc-by-nc-sa The Lichenologist 2023-09-01

Leucism is a rare chromatic aberration, manifested by the total or partial absence of melanin in skin. This study reports case leucism fish Lebiasina bimaculata  (Characiformes: Lebiasinidae), Chongon river, Ecuador. The individual with presented depigmentation all over body, except iris and on base third scale fourth longitudinal scale-series. With this case, there are 19 records aberrations South American freshwater fish.

10.21068/c2018.v19n02a12 article EN cc-by-nc-nd Biota Colombiana 2018-12-15
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