Pelagic amphipods (Crustacea: Amphipoda: Hyperiidea) in western Mexico. 6. Superfamily Vibilioidea. Families Paraphronimidae and Vibiliidae Author Gasca, Rebeca 0000-0002-9716-1964 El Colegio de la Frontera Sur, Unidad Chetumal, Av. del Centenario km 5.5, Chetumal, Quintana Roo, 77014, Mexico. rgasca @ ecosur. mx; https: // orcid. org / 0000 - 0002 - 9716 - 1964 rgasca@ecosur.mx Author Hendrickx, Michel E. Laboratorio de Invertebrados Bentónicos, Unidad Académica Mazatlán, Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México, PO Box 811, Mazatlán, 82000 Sinaloa, Mexico. text Zootaxa 2021 2021-11-25 5071 4 563 578 journal article 3300 10.11646/zootaxa.5071.4.5 084d8de1-dab3-4d6e-9db0-69e853c39709 1175-5326 5726520 B81C6E57-229D-4AA4-BA87-8EF6BD135F2B Vibilia armata Bovallius, 1887 Vibilia armata Bovallius, 1887: 10 (69); Brusca, 1981: 17 (key), 39, fig. 4c, e; Siegel-Causey, 1982: 116 (key), 119; Vinogradov et al ., 1996: 243 (key), 274‒276, fig. 112; Shih & Hendrycks, 2003: 255 (tab. 1), 256 (tab. 2), 292 (key) 270; Zeidler, 2003: 13 (key), 32‒36, figs. 12‒13; Brusca & Hendrickx 2005: 149 (list); García Madrigal, 2007: 144 (list); Guillén Pozo, 2007: 20 (key), 24, fig. 4, 121 (tab. 1), 130‒179 (passim), 149 (tab. 40); Lavaniegos & Hereu, 2009: 142 (tab. 1), 137‒149 (pas- sim), 151 (Appendix 1); Gasca et al ., 2012: 126 (tab. 1), 131, 133 (tab. 4); Valencia et al . 2013: 51 (tab. 1); Lavaniegos, 2014: 1‒9 (passim), 4 (tab. 1), 10 (tab. 4); 2017: 13‒25 (passim), 18 (tab. 1); 2020: 9‒16 (passim). Vibilia erratica Chevreux, 1892: 32‒35 , figs. 1‒3. Vibilia gracilis Bovallius, 1887: 9 . Vibilia gracilenta Bovallius, 1887: 9‒10 . Material examined . 227 M and 454 F from 32 localities ( Fig. 2 ). TALUD I. St. 5 (ca. 23°16’ N , 107°31’W ), December 11, 1989 , 3M, 3F, BO from surface to ca. 200 m ( TD > 1500 m ) (ICML-EMU-12836-A); St. 6 ( 23°15’54”N , 107°31’12”W ), December 12, 1989 , 1F, BO from surface to ca. 200 m ( TD , 1550 m ) (ICML-EMU-12836-B). TA- LUD III . St. 3B ( 22°36’36”N , 106°35’54”W ), August 17, 1991 , 4M, 6F, IK from surface to 275 m ( TD , ca. 650 m ) (ICML-EMU-12837-A); St. 10B ( 23°43’24”N , 107°39’06”W ), August 18, 1991 , 2M, 9F, IK from surface to 630 m ( TD , ca. 900 m ) (ICML-EMU-12839-A); St. 18 (ca. 25°N , 109°W ), August 19, 1991 , 1M, IK , depth not registered ( TD > 1000 m ) (ICML-EMU-12837-B); St. 19 ( 25°12’00”N , 109°07’00”W ), August 20, 1991 , 1M, 3F, I-K, surface to 410 m ( TD , 920 m ) (ICML-EMU-12837-C); St. 19B ( 25°18’24”N , 109°18’36”W ), August 20, 1991 , 86M, 163F, IK from surface to 600 m ( TD , 1890 m ) (ICML-EMU-12838); St. 25A1 ( 25°51’00”N , 109°57’00”W ), August 21, 1991 , 29M, 50F, IK from surface to 200 m ( TD , ca. 1320 m ) (ICML-EMU-12839-B); St. 25A2 ( 25°50’54”N , 109°56’54”W ), August 21, 1991 , 5M, 6F, IK from surface to 230 m ( TD , ca. 1200 m ) (ICML-EMU-12839-C). TALUD IV . St. 7 ( 22°00’22”N , 106°49’18”W ), August 23, 2000 , 33M, 33F, MN from surface to 500 m ( TD , 1970 m ) (ICML-EMU-12840); St. 15 ( 23°23’30”N , 107°47’48”W ), August 24, 2000 , 1M, 4F, MN from surface to 1500 m ( TD , 2350 m ) (ICML-EMU-12841-A); St. 22 ( 24°17’20”N , 108°50’30”W ), August 26, 2000 , 1M, 9F, MN from surface to 1325 m ( TD , ca. 1800 m ) (ICML-EMU-12841-B); St. 25A2 ( 25°50’54”N , 109°56’54”W ), August 21, 2000 , 2M, 11F, IK from surface to 230 m ( TD , ND) (ICML-EMU-12841-C); St. 36 ( 25°51’59”N , 110°11’00”W ), August 27, 2000 , 2M, 2F, MN from surface to ca. 1300 m ( TD , 2100 m ) (ICML-EMU-12841-D). TALUD V . St. 5 ( 22°00’57”N , 106°40’00”W ), December 13, 2000 , 4M, 56F, MN from surface to ca. 1400 m ( TD > 1600 m ) (ICML- EMU-12842-A); St. 29 ( 25°14’36”N , 109°24’15”W ), December 17, 2000 , 3M, 6F, MN from surface to 1290 m ( TD , 2040 m ) (ICML-EMU-12842-B); St. 36 ( 25°54’30”N , 110°11’24”W ), December 17, 2000 , 10M, 12F, MN from surface to 1340 m ( TD , 1990 m ) (ICML-EMU-12842-C). TALUD VI . St. 7 ( 22°21’39”N , 107°01’42”W ), March 14, 2001 , 16M, 21F, MN from surface to 1305 m ( TD , 2100 m ) (ECO-CH-Z-10550); St. 22 ( 24°17’34”N , 108°50’25”W ), March 15, 2001 , 5M, 4F, MN from surface to 1410 m ( TD , 1760 m ) (ICML-EMU-12843-A); St. 29 ( 25°16’24”N , 109°24’54”W ), March 16, 2001 , 5F, MN from surface to 1440 m ( TD , 2080 m ) (ICML-EMU- 12843-B); St. 36 (2) ( 25°53’15”N , 110°10’06”W ), March 17, 2001 , 2M, 1F, MN from surface to 1360 m ( TD , 2000 m ) (ICML-EMU-12843-C). TALUD VII . St. 15 B ( 23°25’06”N , 107°47’31”N ), June 7, 2001 , 1M, 3F, MN from surface to 1425 m ( TD , 2320 m ) (ICML-EMU-12844-A); St. 22 ( 24°21’08”N , 108°55°14” W ), June 7, 2001 , 2M, 3F, MN from surface to 1415 m ( TD , 2000 m ) (ICML-EMU-12844-B); St. 29 ( 25°17’31”N , 109°24’30”W ), June 8, 2001 , 1F, MN from surface to 1335 m ( TD , 2080 m ) (ICML-EMU-12844-C); St. 36 ( 25°42’37”N , 110°04’35”W ), June 9, 2001 , 4M, 11F, MN from surface to 1390 m ( TD , 2400 m ) (ICML-EMU-12844-D). TALUD X. St. 11 ( 27°34’16”N , 111°40’W ), February 11, 2007 , 2F, MN , from surface to 1215 m ( TD , 1801 m ) (ICML-EMU-12845- A); St. 23 ( 27°00’30”N , 111°12’00”W ), February 14, 2007 , 3M, 1F, MN from surface to approx. 1250 m ( TD , 1770 m ) (ICML-EMU-12845-B). TALUD XI . St. 6A ( 16°58’00”N , 100°57’00”W ), June 7, 2007 , 1M, MN from surface to 1400 m ( TD , 1960 m ) (ICML-EMU-12846-A); St. 19B ( 16°59’39”N , 100°58’07”W ), March 28, 2008 , 1M, 6F, MN from surface to 1200 m ( TD , 1995 m ) (ICML-EMU-12846-B). TALUD XII . St. 15C ( 17°27’51”N , 102°10’43”W ), March 31, 2008 , 1M, MN from surface to 1530 m ( TD , 1880 m ) (ICML-EMU-12847-A); St. 22 ( 18°11’27”N , 103°52’29”W ), March 31, 2008 , 1M, 1F, MN from surface to 1340 m ( TD , 2200 m ) (ICML-EMU- 12847-B); St. 28B ( 18°56’00”N , 104°59’57”W ), April 2, 2008 , 4M, MN from surface to 1425 m ( TD , 2041 m ) (ICML-EMU-12847C) . Distribution . Tropical and subtropical regions worldwide, occasionally boreal; in the southern hemisphere to 50°S ( Vinogradov et al . 1996 ). In the eastern Pacific it ranges from Newport to Baja California (García Madrigal 2007), in the Gulf of California ( Siegel-Causey 1982 ; present study), and southward to Panama and Ecuador ( Guillén Pozo 2007 , Valencia et al . 2013 ). Remarks . Recorded from a wide depth range, from the surface to 1756 m ( Shih & Hendrycks 2003 ) and to 2860 m depth (García Madrigal 2007). Shih & Hendrycks (2003) reported this species as the predominant species of Vibilia in their eastern Pacific survey. Lavaniegos (2014 , 2020 ) reported it as one of the most abundant off the Baja California Peninsula.