Heterocarpus abulbus Yang, Chan & Chu, 2010

Jiang, Guo-Chen, Chan, Tin-Yam & Shih, Tung-Wei, 2014, Morphology of the first zoeal stage of three deep-water pandalid shrimps, Heterocarpus abulbus Yang, Chan & Chu, 2010, H. hayashii Crosnier, 1988 and H. sibogae De Man, 1917 (Crustacea: Decapoda: Caridea), Zootaxa 3768 (4), pp. 428-436 : 429

publication ID

https://doi.org/ 10.11646/zootaxa.3768.4.2

publication LSID

lsid:zoobank.org:pub:B26D8C16-B96C-47C5-AB46-DBE1B0586F26

DOI

https://doi.org/10.5281/zenodo.4901947

persistent identifier

https://treatment.plazi.org/id/4E6087B6-FFAA-FFA4-E79E-3B65FC17F9F3

treatment provided by

Plazi

scientific name

Heterocarpus abulbus Yang, Chan & Chu, 2010
status

 

Heterocarpus abulbus Yang, Chan & Chu, 2010 View in CoL

( Fig. 1 View FIGURE 1 , Table 1 View TABLE 1 )

Size: CL, mean 0.55 mm (range 0.53–0.58 mm); BL, mean 2.44 mm (range 2.38–2.55 mm); TL, mean 2.95 mm (range 2.88–3.05 mm).

Carapace ( Figs. 1 View FIGURE 1 A, B, D): Dorsoventrally flattened; rostrum slightly curved downwards and slender, longer than antennular peduncle; dorsal anterior and posterior processes present; anteroventral margin bearing strong pterygostomian spine, followed by 1 minute and 1 distinct spines; eyes sessile.

Antennule ( Fig. 1 View FIGURE 1 E): Peduncle unsegmented, slender and bearing 1 small tubercle; exopod unsegmented with 1 spatulate seta and 3 terminal aesthetascs as well as 1 terminal plumose seta; endopod with 1 long plumose seta.

Antenna ( Fig. 1 View FIGURE 1 F): Peduncle unsegmented and with 1 spine distally; endopod unsegmented, with 1 long terminal plumose seta and 1 slender spine; exopod distally 6-segmented, with 11 marginal plumose setae, 1 distolateral seta (simple) and inner tubercle.

Mandible ( Fig. 1 View FIGURE 1 G): Palp absent; incisor and molar processes well differentiated; with lacinia mobilis.

Maxillule ( Fig. 1 View FIGURE 1 H): Coxal endite with 7 (2 subterminal+5 terminal) setae; basial endite with 2 strong setae and 3 cuspidate setae; endopod unsegmented, with 2 subterminal setae and 3 terminal setae; exopod absent.

Maxilla ( Fig. 1 View FIGURE 1 I): Coxal endite bilobed with 8+3 setae; basial endite bilobed with 3+4 setae; endopod with 9 (3+2+1+1+2) setae; scaphognathite margin with 5 plumose setae.

First maxilliped ( Fig. 1 View FIGURE 1 J): Coxa with 5 setae; basis with 11 setae; endopod unsegmented with 3, 1, 2, 4 (1 subterminal+3 terminal) setae; exopod unsegmented with 4 long plumose natatory setae.

Second maxilliped ( Fig. 1 View FIGURE 1 K): Coxa with 2 setae; basis with 8 setae; endopod 4-segmented with 3, 1, 2, 5 (1 subterminal+4 terminal) setae; exopod unsegmented with 5 long plumose natatory setae.

Third maxilliped ( Fig. 1 View FIGURE 1 L): Coxa without setae; basis with 4 setae; endopod 4-segmented with 2, 1, 2, 4 (1 subterminal+3 terminal) setae; exopod unsegmented with 5 long plumose natatory setae.

Pereiopods: Absent.

Abdomen ( Fig. 1 View FIGURE 1 A, C): With 5 somites and without setae or spines.

Pleopods: Absent.

Uropods: Absent.

Telson ( Fig. 1 View FIGURE 1 A): Subtriangular, posterior border with 7+7 setae, outermost 2 pairs only plumose on inner margin; bases of each seta except outermost one with row of minute spinules.

Kingdom

Animalia

Phylum

Arthropoda

Class

Malacostraca

Order

Decapoda

InfraOrder

Caridea

Family

Pandalidae

Genus

Heterocarpus

Kingdom

Animalia

Phylum

Arthropoda

Class

Maxillopoda

Order

Poecilostomatoida

InfraOrder

Caridea

Family

Telsidae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF