Photo 121160, (c) Ferran Jimenez Cortadelles, some rights reserved (CC BY-NC)

Attribution © Ferran Jimenez Cortadelles
some rights reserved
Uploaded by ferran ferran
Source MINKA
Original https://minka-sdg.org/photos/121160
Associated observations

Photos / Sounds

Observer

ferran

Date

August 14, 2017

Place

Peru (Google, OSM)

Description

Gomphonema neonasutum Lange-Bertalot & Reichardt nov. spec.

Llacuna Machuwasi, riu Madre de Dios, vessant amazònica dels Andes peruans. Altitud 497 m.
Valva cuneïforme, la extremitat anterior ampliament arrodonida i mucronada, la extremitat posterior aguda arrodonida, àrea longitudinal recta, estreta, àrea central asimètrica, amb un estigma a continuació d'una estria central. Estries radiants.
Longitud: 80 µm; amplitud: 17 µm. Estries: 8 en 10 µm, puntuacions: 15 en 10 µm.

Descripció en Tropical Diatoms of South America I. Metzeltin & Lange-Bertalot, 1998. Iconographia Diatomologica vol. 5. Koeltz Scientific Books.

Dimensions: 50 - 100 µm x 16 - 18 µm, estries 7.5 - 9.5 en 10 µm, puntuacions 12 – 15 en 10 µm.

Associated taxa
Sizes
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