{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,18]],"date-time":"2026-01-18T01:52:48Z","timestamp":1768701168116,"version":"3.49.0"},"reference-count":66,"publisher":"Springer Science and Business Media LLC","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,6,26]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>A total of 228 sampling stations were visited for benthic fauna during a series of oceanographic cruises in the Gulf of California, west coast of the Baja California Peninsula, and Eastern Central Pacific from year 1991 to 2014. Among others, three fish species of the genus<jats:italic>Dibranchus<\/jats:italic>were caught in 28 stations. Of these,<jats:italic>D<\/jats:italic>.<jats:italic>spongiosa<\/jats:italic>was the most common and abundant. Close inspection of this fish revealed the presence of a new species of parasitic copepod,<jats:italic>Chondracanthus dibranchi<\/jats:italic>sp. nov., found in the gill cavity of seven specimens of<jats:italic>D<\/jats:italic>.<jats:italic>spongiosa<\/jats:italic>.<jats:italic>Chondracanthus dibranchi<\/jats:italic>sp. nov. seems to be morphologically related to<jats:italic>C<\/jats:italic>.<jats:italic>psetti<\/jats:italic>and<jats:italic>C<\/jats:italic>.<jats:italic>janebennettae<\/jats:italic>. The female of<jats:italic>C<\/jats:italic>.<jats:italic>janebennettae<\/jats:italic>can be separated from these other two congeners by the general shape of the head and abdomen, by the number of teeth on the mandibular blade, and by the general body shape.<jats:italic>Chondracanthus psetti<\/jats:italic>and<jats:italic>C<\/jats:italic>.<jats:italic>dibranchi<\/jats:italic>sp. nov. share the relative lengths of legs 1 and 2, the relative size and shape of the genito-abdomen, and the conical attenuating lateral processes on the trunk of the female. The females of these two species can be separated by the shape and armature of the antennule, shape of the antenna, the claw of the maxilliped, the rami of leg 1 and 2 and posterior processes, the head region, and by the position of the lateral processes of the trunk. An amendment to Tang\u2019s (2007) key to the species of<jats:italic>Chondracanthus<\/jats:italic>is proposed.<\/jats:p>","DOI":"10.1515\/ap-2018-0043","type":"journal-article","created":{"date-parts":[[2018,4,14]],"date-time":"2018-04-14T22:16:02Z","timestamp":1523744162000},"page":"375-385","source":"Crossref","is-referenced-by-count":5,"title":["A new species of Chondracanthus (Cyclopoida: Chondracanthidae) parasitic on deep-sea Dibranchus spongiosa(Lophiiformes: Ogcocephalidae) from the Eastern Central Pacific"],"prefix":"10.1007","volume":"63","author":[{"given":"Samuel","family":"G\u00f3mez","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hugo","family":"Aguirre-Villase\u00f1or","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francisco Neptali","family":"Morales-Serna","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","reference":[{"key":"ref351","first-page":"966","volume-title":"An introduction to copepod diversity","year":"2004"},{"key":"ref141","first-page":"39","volume-title":"Smithsonian Contributions to Zoology","volume":"87","year":"1971"},{"key":"ref301","year":"2017","journal-title":"World of copepods database"},{"key":"ref361","first-page":"259","article-title":"A review of the fish genus Dibranchus with descriptions of new species and a new genus, Solocisquama","volume":"51","year":"1999","journal-title":"Proceedings of the California Academy of Sciences"},{"key":"ref181","first-page":"468","volume-title":"Parasitic Copepoda of British fishes","year":"1979"},{"key":"ref451","doi-asserted-by":"crossref","first-page":"49","DOI":"10.5479\/si.00963801.13-797.49","article-title":"A preliminary report on the fishes collected by the steamer Albatross on the Pacific coast of North America during the year 1889, with descriptions of twelve new genera and ninety-two new species","volume":"13","year":"1890","journal-title":"Proceedings of the United States National Museum"},{"key":"ref401","first-page":"1","article-title":"Parasitic Copepoda from Grand Isle, Louisiana","volume":"7","year":"1953","journal-title":"Occasional papers of the Marine Laboratory, Louisiana State University"},{"key":"ref231","doi-asserted-by":"crossref","first-page":"565","DOI":"10.1645\/GE-2638.1","article-title":"Seasonality of parasitic copepods on bullseye puffer, Sphoeroides annulatus (Pisces: Tetraodontidae), from the northwestern coast of Mexico","volume":"97","year":"2011","journal-title":"Journal of Parasitology"},{"key":"ref381","doi-asserted-by":"crossref","first-page":"575","DOI":"10.2307\/3284227","article-title":"Parasitology meets ecology on its own terms: Margolis et al. revisited","volume":"83","year":"1997","journal-title":"Journal of Parasitology"},{"key":"ref281","first-page":"70","article-title":"Copepods parasitic on Japanese fishes. 9. 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Trowbridge, U.S.A., for the museum of the Smithsonian Institution","volume":"7","year":"1854","journal-title":"Proceedings of the Academy of Natural Sciences of Philadelphia"},{"key":"ref51","doi-asserted-by":"crossref","first-page":"575","DOI":"10.2307\/3284227","article-title":"Parasitology meets ecology on its own terms: Margolis et al. revisited","volume":"83","year":"1997","journal-title":"Journal of Parasitology"},{"key":"ref151","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1017\/S0031182000044322","article-title":"Copepods of the family Chondracanthidae (Cyclopoida) parasitic on South African marine fishes","volume":"65","year":"1972","journal-title":"Parasitology"},{"key":"ref291","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1645\/GE-1121R.1","article-title":"The first chondracanthid (Copepoda: Cyclopoida) reported from cultured finfish, with a revised key to the species of Chondracanthus","volume":"93","year":"2007","journal-title":"Journal of 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Japan, with a preliminary review of the genus","volume":"21","year":"1991","journal-title":"Report of the Sado Marine Biological Station"},{"key":"ref91","article-title":"Distribution of Dibranchus species (Pisces: Ogcocephalidae) from the Eastern Central Pacific and their relationship with environmental factors","year":"2017","journal-title":"Marine Biodiversity"},{"key":"ref541","first-page":"411","volume-title":"Histoire naturelle des crustac\u00e9s, comprenant l\u2019anatomie, la physiologie et la classification de ces animaux","volume":"3","year":"1840"},{"key":"ref471","first-page":"39","volume-title":"Smithsonian Contributions to Zoology","volume":"87","year":"1971"},{"key":"ref411","first-page":"323","article-title":"Parasitic Copepoda from Mexican coastal fishes","volume":"10","year":"1960","journal-title":"Bulletin of Marine Science of the Gulf and Caribbean"},{"key":"ref501","first-page":"49","article-title":"Redescription of Chondracanthus zei Delaroche (Copepoda, 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