Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)

Epiperipatus hilkae, a new species discovered in tropical dry and moist forests (NW Costa Rica) has the following characteristics: in the fourth and fifth oncopods, the nephridial tubercle is free from the third sole, and only partially surrounded by the fourth arco Each segment has 12 skin folds (s...

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Autores principales: Morera-Brenes, Bernal, Monge-Nájera, Julián
Formato: Online
Idioma:spa
Publicado: Universidad de Costa Rica 1990
Acceso en línea:https://revistas.ucr.ac.cr/index.php/rbt/article/view/25444
id RBT25444
record_format ojs
spelling RBT254442023-09-06T17:38:15Z Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae) Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae) Morera-Brenes, Bernal Monge-Nájera, Julián Epiperipatus hilkae, a new species discovered in tropical dry and moist forests (NW Costa Rica) has the following characteristics: in the fourth and fifth oncopods, the nephridial tubercle is free from the third sole, and only partially surrounded by the fourth arco Each segment has 12 skin folds (seven folds reach the ventral side), which are divided only by the midline. The primary papillae are conical with rounded bases and two to three scale ranks in the apical section. The external jaw blade has two accessory teeth, the internal with one accessory tooth and 12 den tic les. The diastema is monolobular. The dorsal part is dark brown with a pattern of hexagons conspicuous for their light reddish- brown papillae. The new species is closely related to E.isthmicola and E. nicaraguensis, also from Central America. Jt remains active during the dry season in isolated moist patches Epiperipatus hilkae, a new species discovered in tropical dry and moist forests (NW Costa Rica) has the following characteristics: in the fourth and fifth oncopods, the nephridial tubercle is free from the third sole, and only partially surrounded by the fourth arco Each segment has 12 skin folds (seven folds reach the ventral side), which are divided only by the midline. The primary papillae are conical with rounded bases and two to three scale ranks in the apical section. The external jaw blade has two accessory teeth, the internal with one accessory tooth and 12 den tic les. The diastema is monolobular. The dorsal part is dark brown with a pattern of hexagons conspicuous for their light reddish- brown papillae. The new species is closely related to E.isthmicola and E. nicaraguensis, also from Central America. Jt remains active during the dry season in isolated moist patches Universidad de Costa Rica 1990-11-01 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Article application/pdf https://revistas.ucr.ac.cr/index.php/rbt/article/view/25444 Revista de Biología Tropical; Vol. 38 No. 2B (1990): Volume 38 – Regular number 2B – November 1990; 449–455 Revista de Biología Tropical; Vol. 38 Núm. 2B (1990): Volumen 38 – Número regular 2B – Noviembre 1990; 449–455 Revista Biología Tropical; Vol. 38 N.º 2B (1990): Volume 38 – Regular number 2B – November 1990; 449–455 2215-2075 0034-7744 10.15517/rbt.v38i2 spa https://revistas.ucr.ac.cr/index.php/rbt/article/view/25444/25696 Copyright (c) 1990 Revista de Biología Tropical http://creativecommons.org/licenses/by/4.0
institution Universidad de Costa Rica
collection Revista de Biología Tropical
language spa
format Online
author Morera-Brenes, Bernal
Monge-Nájera, Julián
spellingShingle Morera-Brenes, Bernal
Monge-Nájera, Julián
Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
author_facet Morera-Brenes, Bernal
Monge-Nájera, Julián
author_sort Morera-Brenes, Bernal
description Epiperipatus hilkae, a new species discovered in tropical dry and moist forests (NW Costa Rica) has the following characteristics: in the fourth and fifth oncopods, the nephridial tubercle is free from the third sole, and only partially surrounded by the fourth arco Each segment has 12 skin folds (seven folds reach the ventral side), which are divided only by the midline. The primary papillae are conical with rounded bases and two to three scale ranks in the apical section. The external jaw blade has two accessory teeth, the internal with one accessory tooth and 12 den tic les. The diastema is monolobular. The dorsal part is dark brown with a pattern of hexagons conspicuous for their light reddish- brown papillae. The new species is closely related to E.isthmicola and E. nicaraguensis, also from Central America. Jt remains active during the dry season in isolated moist patches
title Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
title_short Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
title_full Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
title_fullStr Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
title_full_unstemmed Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
title_sort epiperipatus hilkae, n. sp. from costa rica (onychophora: peripatidae)
title_alt Epiperipatus hilkae, n. Sp. from Costa Rica (Onychophora: Peripatidae)
publisher Universidad de Costa Rica
publishDate 1990
url https://revistas.ucr.ac.cr/index.php/rbt/article/view/25444
work_keys_str_mv AT morerabrenesbernal epiperipatushilkaenspfromcostaricaonychophoraperipatidae
AT mongenajerajulian epiperipatushilkaenspfromcostaricaonychophoraperipatidae
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