Heterocarpus abulbus Yang, Chan & Chu, 2010
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publication ID |
https://doi.org/ 10.11646/zootaxa.3768.4.2 |
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publication LSID |
lsid:zoobank.org:pub:B26D8C16-B96C-47C5-AB46-DBE1B0586F26 |
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DOI |
https://doi.org/10.5281/zenodo.4901947 |
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persistent identifier |
https://treatment.plazi.org/id/4E6087B6-FFAA-FFA4-E79E-3B65FC17F9F3 |
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treatment provided by |
Plazi |
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scientific name |
Heterocarpus abulbus Yang, Chan & Chu, 2010 |
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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.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.