Chthamalus
publication ID |
https://dx.doi.org/10.11646/zootaxa.4000.5.4 |
publication LSID |
lsid:zoobank.org:pub:F13F1205-EBDB-41D0-83B7-228D9C710357 |
persistent identifier |
https://treatment.plazi.org/id/72A44150-4B80-48A7-92C9-3B650C2312B1 |
taxon LSID |
lsid:zoobank.org:act:72A44150-4B80-48A7-92C9-3B650C2312B1 |
treatment provided by |
Plazi (2016-04-20 22:41:16, last updated 2017-01-10 04:08:16) |
scientific name |
Chthamalus |
status |
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Key for the identification of Chthamalus species of the ‘ challengeri subgroup’ of the Northwest Pacific
1. Junction of the scutum and tergum sigmoid shaped........................................................... 3
- Junction of the scutum and tergum straight.................................................................. 5
2. Cirri III antenniform......................................................................... C. antennatus
- Cirri III non- antenniform............................................................................... 4
3. 4–5 depressor muscle crests on tergum.......................................................... C. challengeri
- 2–3 depressor muscle crests on tergum............................................................... C. dalli
4. Shell surface strongly ribbed....................................................................... C. moro
- Shell surface not strongly ribbed.......................................................................... 6
5. Scutum equilateral triangular............................................................ C. williamsi sp. nov.
- Scutum depressed, width greater than height........................................................ C. sinensis
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1 (by plazi, 2016-04-20 22:41:16)
2 (by ImsDioSync, 2017-01-10 04:07:43)
3 (by ImsDioSync, 2017-01-10 04:08:16)
4 (by ExternalLinkService, 2019-09-26 11:22:17)
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7 (by ExternalLinkService, 2021-11-11 00:00:34)
8 (by plazi, 2023-10-29 17:31:46)