Results 71 to 80 of about 1,413 (207)

FIGURE 4 in Stolephorus grandis, a new anchovy (Teleostei: Clupeiformes: Engraulidae) from New Guinea and Australia

open access: yes, 2021
FIGURE 4. Morphometrics of Stolephorus grandis n. sp. (circles), S. mercurius (triangles), S. multibranchus (diamonds), and S. rex (squares) [all as % of SL versus standard length (SL)]: A, caudal-peduncle length B, pelvic-fin length; C, maxilla length ...
Hata, Harutaka, Motomura, Hiroyuki
core   +1 more source

The complete mitochondrial genome of Thryssa vitrirostris (Engraulinae, Engranlidae, Clupeoidei) and phylogenetic studies of Clupeoidei

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete mitochondrial genome of T. vitrirostris was 16,975bp in length, and it contained a typically conserved structure including 13 protein-coding genes, 22 transfer RNA genes, 2 ribosomal RNA genes, and 1 control region (D-loop). Except ND6 and 8
Xun Du   +7 more
doaj   +1 more source

Primer Length in Reverse Transcription Determines Biodiversity Recovery and Reproducibility in eRNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Primer length for reverse transcription significantly affects eRNA‐based biodiversity recovery and community structure. Shorter primers, particularly N4 and N5, in random priming and medium‐length primers, particularly T20, in oligo(dT) priming demonstrate superior performance, especially in detecting the rare biosphere.
Fuwen Wang   +3 more
wiley   +1 more source

FIGURE 3 in Stolephorus grandis, a new anchovy (Teleostei: Clupeiformes: Engraulidae) from New Guinea and Australia

open access: yes, 2021
FIGURE 3. Relationships of total gill-raker numbers (TGR) on (A) first gill arch (1GA), (B) second gill arch (2GA), (C) third gill arch, and (D) fourth gill arch, relative to standard length in Stolephorus grandis n. sp. (circles), S.
Hata, Harutaka, Motomura, Hiroyuki
core   +1 more source

Evaluating the Potential for Citizen Science Divers to Monitor Fish Biodiversity Through Passive eDNA Collection

open access: yesEnvironmental DNA, Volume 8, Issue 2, March/April 2026.
Passive capture of eDNA can be used as a tool for citizen scientist SCUBA divers to supplement visual surveys for marine species detection and is particularly useful for species that are rare or visually inaccessible to divers. ABSTRACT Environmental DNA (eDNA) marker gene sequencing, or metabarcoding, can be a powerful tool for monitoring marine ...
Theodora T. Mautz   +5 more
wiley   +1 more source

Fig. 1 in Redescription of the specimen of Thrissina dussumieri (Teleostei: Clupeiformes: Engraulidae), collected from the Ogasawara Islands

open access: yes, 2020
Fig. 1. Preserved specimen of Thrissina dussumieri, USNM 86565, 87.6 mm SL, Ogasawara Islands, Japan.Published as part of Hata, Harutaka, 2020, Redescription of the specimen of Thrissina dussumieri (Teleostei: Clupeiformes: Engraulidae), collected from ...
Hata, Harutaka
core   +1 more source

The oldest acanthomorph fossil (Actinopterygii, Teleostei) from the Early Cretaceous of Gondwana (Morro do Chaves Formation, Sergipe–Alagoas Basin, NE Brazil)

open access: yesPapers in Palaeontology, Volume 12, Issue 1, January/February 2026.
Abstract This paper presents the discovery of †Gondwanacanthus decollatus, a new genus and species of Early Cretaceous deep‐bodied fish from the late Barremian or early Aptian Morro do Chaves Formation in the Sergipe–Alagoas Basin, northeastern Brazil. It represents the first record of Acanthomorpha in Early Cretaceous Gondwana.
Alexandre Cunha Ribeiro   +3 more
wiley   +1 more source

Dieta da toninha (Pontoporia blainvillei) na costa norte do Espírito Santo, Brasil

open access: yesBiotemas, 2019
A toninha (Pontoporia blainvillei) é considerada a espécie de golfinho mais ameaçada da costa do Brasil. As populações de toninha que ocorrem no litoral norte do estado do Espírito Santo constituem populações isoladas, separadas por um hiato geográfico ...
Gabriel Rupil   +4 more
doaj   +1 more source

Fig. 1 in First Japanese Record of the Engraulid Thrissina chefuensis (Teleostei: Clupeiformes), from Yamaguchi Prefecture

open access: yes, 2019
Fig. 1. Preserved specimen of Thrissina chefuensis. OMNH-P 25893, 88.0 mm SL, Toyoura, Shimonoseki, Yamaguchi Prefecture, Japan.Published as part of Hata, Harutaka & Nakae, Masanori, 2019, First Japanese Record of the Engraulid Thrissina chefuensis ...
Hata, Harutaka, Nakae, Masanori
core   +1 more source

Anthropogenic Factors Drive the Depletion of Fish Functional Β Diversity Within and Outside Two National Reserves in the Peruvian Amazon

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 35, Issue 12, December 2025.
ABSTRACT Understanding the impact of human activities on fish communities is critical for the effective conservation of Amazonian ecosystems. In this study, we sampled environmental DNA (eDNA) from 17 sites (lakes and rivers) in two Peruvian national reserves, Pacaya‐Samiria and Allpahuayo‐Mishana, using a metabarcoding approach with four genetic ...
B. Prat   +6 more
wiley   +1 more source

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