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Pseudozeuxoidae
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Tanaidacea: Families

Kim Larsen


Pseudozeuxoidae Sieg, 1982

Pseudozeuxoidae Sieg, 1982: 65.

Description . Body shape cylindrical. Head , eye present. Antennule (antenna 1) uniramous, with less than four articles. Antenna (antenna 2), with 5 or 6 articles; squama absent. Mouthparts well developed, functional in both sexes. Mandible , palp absent; lacina mobilis only on left mandible; setal row absent; molar broad. Labium with two pairs of lobes, not articulated. Maxillule (maxilla 1), with one endite; palp uniarticulated, palp with two terminal setae. Maxilla (maxilla 2) reduced. Maxilliped , coxa absent; basis not fused; endites not fused, narrower than basis. Epignath small, falciform, uniarticulated, with few setae at apex or completely smooth.

Pereonite 1 not reduced, at least three times wider than pereopod basis diameter. Cheliped , attachment via sidepiece (sclerite); exopod absent; carpus with few or no long plumose setae. Pereopods 1 to 3 , coxae present. Pereopod 1 , without plumose setae on distal articles; coxa not extended into acute spine; ischium present; dactylus long, curved with spinning glands at tip. Pereopod 4 as long as pereopods 5 and 6, dactylus not reduced . Pereopods 4 to 6 , coxa absent; dactylus and terminal seta fused. Marsupium formed by four pairs of oostegites.

Pleon with five reduced pleonites. Pleopods uniramous; male pleopods only one reduced pair; female pleopods only one reduced pair. Uropods present; protopod without curved spiniform process; endopod with two articles; exopod with two articles.

Generic composition. Pseudozeuxo Sieg, 1982.

Remarks . Remarks . Family monotypic. Found in shallow water only.



Cite this publication as: 'Larsen, K. (2002 onwards). Tanaidacea: Families. Version 1: 2 October 2002. http://crustacea.net '.









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