Anteos

Hübner, 1819

Angled Sulphurs, angled-sulphurs

Species Guides

2

Anteos is a of butterflies in the Pieridae, commonly known as angled-sulphurs. The genus contains three recognized : Anteos clorinde (white angled sulphur), Anteos maerula (angled sulphur), and Anteos menippe (orange-tipped angled-sulphur). These butterflies are found in tropical regions of the Americas. Anteos menippe has been used in physiological research, including the first direct electrocardiographic characterization in Lepidoptera.

Anteos maerula by no rights reserved, uploaded by Alejandro Santillana. Used under a CC0 license.Anteos clorinde by (c) Roberto Daniel Avila, some rights reserved (CC BY), uploaded by Roberto Daniel Avila. Used under a CC-BY license.Anteos menippe by the Smithsonian. Used under a CC0 license.

Pronunciation

How to pronounce Anteos: //ˈæn.ti.oʊs//

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Distribution

Tropical regions of the Americas; Anteos menippe has been documented from Belém, Pará, Brazil.

Life Cycle

Newly emerged have been documented in laboratory settings; breeding facility source mentioned for research specimens.

Behavior

Migratory has been attributed to the Pieridae; Anteos menippe exhibits postural reflex loss and recovery during anesthesia.

Ecological Role

; high sensitivity to alterations; used as for assessing environmental quality.

Human Relevance

Used in physiological research, including cardiac electrophysiology studies; Anteos menippe was the subject of the first direct ECG characterization in Lepidoptera.

More Details

Physiological Research

Anteos menippe was used in a 2024 study that provided the first direct electrocardiographic (ECG) characterization in Lepidoptera. The study demonstrated that isoflurane produces smooth and reversible anesthesia in this , with induction time of 48.5 ± 8.9 seconds and recovery time of 117.7 ± 16.2 seconds. Cardiac spike frequency decreased from 64.3 ± 3.9 min⁻¹ to 35 ± 3.3 min⁻¹ during anesthesia.

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