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Zenodo
2025
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| Online-Zugang: | https://doi.org/10.5281/zenodo.17653188 |
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Inhaltsangabe:
- <p><b>KEY TO SPECIES OF <i>PHERECARDITES</i> HORST, 1912 (modified after bleeker <i>et al.</i> 2023, references therein, type localities after the species name)</b></p><p>1. Prostomium with well-defined, with margins distinct; first branchiae with 3 or more filaments ................... 2</p><p>— Prostomium with ill-defined eyes, margins indistinct; first branchiae with 1-2 filaments ................................ ...................................................................................................................... <i>P. parva</i> Horst, 1912 Indonesia</p><p>2. Branchiae of median segments with 15-20 filaments; dorsum without pigmented pattern .............................. .................................................................................................. <i>P. antarctica</i> (Hartman, 1967) Antarctic seas</p><p>— Branchiae of median segments with 4-12 filaments; dorsum pigmentation variable ..................................... 3</p><p>3. Dorsum pale ................................................................................................................................................ 4</p><p>— Body dorsally pigmentated; eyes separate, not coalescent ............................................................................. 5</p><p>4. Eyes separate, anterior eyes 2-3 times as large as posterior ones ....................................................................... ............................................................................................ <i>P. monroi</i> nom. n. Macclesfield Bank, China Sea</p><p>— Eyes nearly coalescent, 8-shaped .................................................... <i>P. islandica</i> (Detinova, 1968) NE Atlantic</p><p>5. Branchiae in median segments with 4-8 filaments ....................................................................................... 6</p><p>— Branchiae in median segments with about 12 filaments; dorsal pigmentation includes 5 dark elongate spots, three dorsal and two interramal ........................................... <i>P. quinquemaculata</i> Augener, 1927 New Zealand</p><p>6. Venter of first four chaetigers pigmented, following segments pale ................................................................. ................................................................................................... <i>P. kohtsukai</i> (Jimi <i>in</i> Jimi <i>et al.</i>, 2021) Japan</p><p>— Venter with similar pigmentation throughout body ........................................................................................ ...................................................................... <i>P. tropicalis</i> (Barroso, Ranauro & Kudenov, 2017) SW Atlantic</p>