Dataset: Morphological measurements and meristics for Etelis samples collected in the Indo-Pacific Ocean between 1997 and 2012

ValidatedFinal no updates expectedDOI: 10.26008/1912/bco-dmo.873174.1Version 1 (2022-04-14)Dataset Type:Other Field Results

Principal Investigator: Brian Bowen (University of Hawai'i)

Scientist: Kimberly R. Andrews (University of Hawai'i)

BCO-DMO Data Manager: Amber D. York (Woods Hole Oceanographic Institution)


Program: Indo-Pac Research Coordination Network (Indo-Pac RCN)

Project: Origins of Hawaiian Reef Fishes (Hawaiian Fish Origins)


Abstract

Morphological measurements and meristics for Etelis samples collected in the Indo-Pacific Ocean between 1997 and 2012. These data were published in Andrews et al. (2021).

The holotype was purchased at Yanbu fish market after being collected by hook and line in a nearby area and was deposited at the National Museum of Marine Biology & Aquarium (NMMB-P). Fifteen paratypes were obtained from Western Australia and deposited at the fish collection of California Academy of Sciences, San Francisco (CAS). These paratypes were part of a previous study using morphological and genetic data which revealed that two morphologically similar species were being identified as E. carbunculus, leading the authors to propose an undescribed species of Etelis (Andrews et al. 2016). That study generated DNA sequence data from cytochrome b (cytb) for the paratypes, and the sequences have been deposited in GenBank (Accession numbers MW151867- MW151881). [See Related Dataset "Etelis genetics" https://www.bco-dmo.org/dataset/873427 for genetic accession identifiers and methodology.  The column "Field_ID" can be used to relate the Etelis genetics and Etelis morphology datasets.] 

Methods for taking morphological measurements and meristics generally followed Hubbs & Lagler (1958), with some exceptions. The first anal spine was not measured because it was very short for this species.  Upper and lower gillrakers were counted separately, as were rudiments. Length of caudal fin is measured from base of the fin to tip of upper lob. Length of caudal fin concavity is the length of upper lobe minus the length of middle of caudal fin base to middle of the concavity.

DNA sequences from cytb and cytochrome oxidase I (COI) were obtained from the E. boweni holotype and four E. radiosus specimens from the Yanbu fish market using previously described protocols (Andrews et al. 2016). The sequences were aligned with sequences used in phylogenetic analyses in Andrews et al. 2016, including cytb and COI sequences from six E. boweni and six E. carbunculus specimens collected across the Indo-Pacific, along with sequences from all other recognized Etelis species (six E. coruscans specimens, seven E. radiosus specimens, five E. oculatus specimens), and one specimen from each of two outgroups (Pristipomoides filamentosus and Aphareus rutilans). All sequences were then trimmed to a common length for each locus, for a total of 375 bp for cytb and 599 bp for COI. [See Related Dataset "Etelis genetics" https://www.bco-dmo.org/dataset/873427 for genetic accession identifiers and methodology.] 

Location: Indo-Pacific

Taxon Identifier (species, AphiaID,LSID)
Etelis boweni,1536489,urn:lsid:marinespecies.org:taxname:1536489


Related Datasets

IsRelatedTo

Dataset: Etelis genetics
Relationship Description: Genetic sequence identifiers and sample information for the Etelis samples. The column Field_ID can be used to relate these two datasets.
Bowen, B., Andrews, K. R. (2022) Genetic sequence identifiers for Etelis samples collected in the Indo-Pacific Ocean between 1997 and 2012. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2022-04-21 doi:10.26008/1912/bco-dmo.873427.1
IsRelatedTo

Dataset: Etelis spp. rangewide genetic data
Relationship Description: The Etelis range-wide data set was designed to resolve population structure and management units for Etelis carbunculus. In the course of this population genetic study, it became apparent that the putative Etelis carbunculus actually contained two species, the foundation for the "Etelis genetics" and "Etelis morphology" data sets.
Bowen, B., Andrews, K. R. (2022) Microsatellite genotypes, and cytb sequences for Etelis coruscans, Etelis carbunculus, and Etelis sp. and sample collection information in the Indo-Pacific Ocean from 1997 and 2012. Biological and Chemical Oceanography Data Management Office (BCO-DMO). (Version 1) Version Date 2022-04-26 doi:10.26008/1912/bco-dmo.873568.1

Related Publications

Results

Andrews, K. R., Fernandez‐Silva, I., Randall, J. E., & Ho, H. (2021). Etelis boweni sp. nov., a new cryptic deepwater eteline snapper from the Indo-Pacific (Perciformes: Lutjanidae). Journal of Fish Biology, 99(2), 335–344. Portico. https://doi.org/10.1111/jfb.14720
Methods

Andrews, K. R., Williams, A. J., Fernandez-Silva, I., Newman, S. J., Copus, J. M., Wakefield, C. B., Randall, J. E., & Bowen, B. W. (2016). Phylogeny of deepwater snappers (Genus Etelis) reveals a cryptic species pair in the Indo-Pacific and Pleistocene invasion of the Atlantic. Molecular Phylogenetics and Evolution, 100, 361–371. https://doi.org/10.1016/j.ympev.2016.04.004
Methods

Hubbs CL, Lagler KF (1958). Fishes of the Great Lakes region. Ann Arbor: The University of Michigan Press.