Altiverruca navicula ( Hoek, 1913 )

Chan, Benny K. K., Prabowo, Romanus Edy & Lee, Kwen-Shen, 2010, North West Pacific deep-sea barnacles (Cirripedia, Thoracica) collected by the TAIWAN expeditions, with descriptions of two new species, Zootaxa 2405, pp. 1-47 : 31

publication ID	https://doi.org/ 10.5281/zenodo.194179
DOI	https://doi.org/10.5281/zenodo.6211819
persistent identifier	https://treatment.plazi.org/id/C1306911-FFD8-0F7F-C988-FF09FCB9FC5B
treatment provided by	Plazi
scientific name	Altiverruca navicula ( Hoek, 1913 )
status

Treatment

Altiverruca navicula ( Hoek, 1913)

Figures 2 View FIGURE 2 E, 21, 22

Verruca navicula Hoek, 1913: 134 , figs 4–6. — Nilsson-Cantell, 1927: 778, figs a–f. Altiverruca navicula . — Buckeridge, 1994: 100, fig. 5.

Material examined. NMNS 005087-00077, 1 specimen, Stn. CP285 (24º16.09’N, 122º11.52’E, 16 Jun. 2005, depth 2268–2426 m), BD 11.37 mm.

Diagnosis. Rostral and carinal apices marginal; myophore absent from fixed scutum; operculum nearly vertical to base; movable scutum and movable tergum interlocking with 4 ribs, caudal appendages long.

Description. Shell white, rostral and carinal apices marginal, carina and rostrum interlocking in a single rib; movable tergum quadrangular, scutal margin with 5 ribs, apex curved; movable scutum triangular, tergal margin with 4 ribs, apex curved ( Fig. 2 View FIGURE 2 E). Maxilla bilobed, with dense setae, sparse setae along superior margin ( Fig. 21 View FIGURE 21 A); maxillule with strong, wide notch on cutting edge, 2 large cuspidate setae above notch, dense setae in notch, 7 setae below notch ( Fig. 21 View FIGURE 21 B); mandible with 3 teeth ( Fig. 21 View FIGURE 21 C), lower margin long, with> 8 small, cuspidate setae, inferior angle pectinate, with cuspidate setae at angle ( Fig. 21 View FIGURE 21 E); mandibular palp elongated, dense setae along superior margin ( Fig. 21 View FIGURE 21 D); labrum slightly concave, fine, bi-dentate to quadridentate teeth on cutting margin ( Fig. 21 View FIGURE 21 H). Cirrus I with rami unequal, outer ramus elongated, 27- segmented, inner ramus shorter, 15-segmented ( Fig. 22 View FIGURE 22 A); cirrus II with rami unequal, outer ramus 27- segmented, inner ramus 11-segmented ( Fig. 22 View FIGURE 22 B); cirrus III with outer ramus 30-segmented, inner ramus 27- segmented ( Fig. 22 View FIGURE 22 C); cirrus VI with outer ramus 36-segmented, inner ramus 37-segmented ( Fig. 22 View FIGURE 22 D); caudal appendage long, 34-segmented ( Fig. 22 View FIGURE 22 D).