The marine palaemonid shrimps (Crustacea, Deapoda, Caridea) of the Dutch Caribbean Author Fransen, Charles H. J. M. text Zootaxa 2023 2023-12-15 5387 1 1 127 https://mapress.com/zt/article/download/zootaxa.5387.1.1/52482 journal article 10.11646/zootaxa.5387.1.1 1175-5334 10698994 0AD29F74-D349-4E12-8CA4-310275A847B3 Periclimenes mclellandi Heard & Spotte, 1997 ( Fig. 62 ) Periclimenes mclellandi Horká et al . 2016 : supplementary table 1 ( Curaçao ). Material examined . Curaçao : ZMA . CRUS .D.103516: 15 damaged specimens, Piscaderabaai , 2 nd buoy, 14.iv.1978 , collected by J.H. Stock. RMNH . CRUS .D.51647: 1 damaged specimen, pocl. 1.6 mm , R =1+4/0; stn CUR.01, south coast, Carmabi Reef / Hilton Pier , 12°16′19.2″N 068°58′09.0″W , 02.v.2005 , depth 17.4 m , scuba diving, on Pseudoplexaura porosa forma a (fcn. F109), collected by N. Snijders (fcn. g040) . RMNH . CRUS .D.51648: 1 ovigerous female, pocl. 1.5 mm , R =1+4/0; stn CUR.01, south coast, Carmabi Reef / Hilton Pier , 12°16′19.2″N 068°58′09.0″W , 02.v.2005 , depth 17.4 m , scuba diving, on P. porosa forma a (fcn. F109), collected by N. Snijders (fcn. g041) . RMNH . CRUS .D.58231: 1 specimen , stn CUR.04, south coast, West Side Piscaderabaai , 12°07′21.4″N 068°58′10.5″W , 29.iv.2005 , depth 18.5 m , scuba diving, on Pseudopterogorgia sp. , collected by N. Snijders (fcn. g032) . RMNH . CRUS .D.58232: 1 specimen , stn CUR.04, south coast, West Side Piscaderabaai , 12°07′21.4″N 068°58′10.5″W , 29.iv.2005 , depth 18.5 m , scuba diving, scuba diving, on Pseudopterogorgia sp. , collected by N. Snijders (fcn. g033) . RMNH . CRUS .D.58233: 1 ovigerous female, pocl. 1.6 mm , R =1+3/0, stn CUR.04, south coast, West Side Piscaderabaai , 12°07′21.4″N 068°58′10.5″W , 29.iv.2005 , depth 18 m , scuba diving, on Pseudopterogorgia sp. , collected by N. Snijders (fcn. g031) . RMNH . CRUS .D.51650: 4 specimens ; stn CUR.05, south coast, Marie Pampoen / Carpile , 12°05′42.1″N 068°54′43.0″W , 10.vi.2005 , depth 15.6 m , scuba diving, on Plexaura nina Bayer & Deichmann, 1958 (F398), collected by N. Snijders (g112) . RMNH . CRUS .D.51644: 1 ovigerous female, pocl. 1.9 mm , R =1+4/0; stn CUR.05, south coast, Marie Pampoen / Carpile , 12°05′42.1″N 068°54′43.0″W , 09.v.2005 , depth 16.7 m , scuba diving, on Eunicea clavigera Bayer, 1961 (F174), collected by N. Snijders (g057) . RMNH . CRUS .D.51645: 1 ovigerous female, pocl. 1.9 mm , R =1+4/0; stn CUR.05, south coast, Marie Pampoen / Carpile , 12°05′42.1″N 068°54′43.0″W , 09.v.2005 , depth 16.8 m , scuba diving, on E. clavigera (F175),collected by N. Snijders (g058) . RMNH . CRUS .D.58234: 1 specimen , stn CUR.05, south coast, Marie Pampoen / Carpile , 12°05′42.1″N 068°54′43.0″W , 09.v.2005 , depth 10.6 m , scuba diving, on Plexaura sp. a (fcn. F176), collected by N. Snijders (fcn. g059) . RMNH . CRUS .D.58235: 1 specimen , stn CUR.09, south coast, Jan Thiel / Diver’s Leap , 12°04′25.0″N 068°52′40.9″W , 23.v.2005 , depth 16.3 m , scuba diving, on P. nina (fcn. F271), collected by N. Snijders (fcn. g081) . RMNH . CRUS .D.58236: 1 specimen , stn CUR.12, south coast, Playa Jeremy , 12°19′44.1″N 069°09′00.2″W , 06.vi.2005 , depth 18.5 m , scuba diving, on Pseudoplexaura sp. , collected by N. Snijders (fcn. g105) . RMNH . CRUS .D.58237: 1 specimen , stn CUR.15, south coast, Barank’I Karanito , 12°02′13.5″N 068°48′14.2″W , 19.v.2005 , depth 14 m , scuba diving, on P. nina (F249), collected by N. Snijders (fcn. g076) . RMNH . CRUS .D.51646: 1 ovigerous female, pocl. 1.3 mm , R =1+3/0; stn CUR.21, south coast, Sint Michielsbaai / Boka Sami , 12°08′50.9″N 068°59′56.6″W , depth 38.5 m , scuba diving, 31.v.2005 , on Muricea laxa Verrill, 1864 (fcn. F332), collected by F. Stokvis (fcn. g091) . RMNH . CRUS .D.51649: 3 ovigerous females, pocl. 1.8 mm , R =1+3/0; pocl. 1.6 mm , R =1+3/0; pocl. 1.6 mm , R =1+3/0; 2 males (DNA), pocl. 1.3 mm , R =1+3/0; pocl. 1.4 mm , R =1+3/0; stn CUR.25, south coast, Kleine Knip , 12°20′28.8″N 069°09′08.3″W , 08.vi.2005 , depth 16.7 m , scuba diving, on P. nina (fcn. F387), collected by N. Snijders (fcn. g110) . RMNH . CRUS .D.58238: 1 male , pocl. 1.0 mm, Tugboat , 19.vi.2017 , depth 10 m , scuba diving, on soft coral, collected by C.H.J.M Fransen (fcn. CF19 A-2) . Bonaire : RMNH . CRUS .D.58239: 5 specimens , Something Special ( Pali Grande ), 12°09.696′N 068°17.016′W , 6.xi.2019 , depth unknown, scuba diving, on brown gorgonian, collected by Peter Wirtz (fcn. 9) (photo). Remarks . The morphological characters of the present specimens agree well with the original description by Heard & Spotte (1997) . Rostrum ( Fig. 62A–C ) straight, short, just overreaching midlength of basal segment of antennular peduncle in females, not extending midsection in males; dorsal lamina developed, with 4–5 dorsal teeth at equal distances, proximalmost tooth at level of orbital; ventral lamina slightly concave without teeth. Antennal tooth small ( Fig. 62A, C ); hepatic tooth ( Fig. 62A–C ) more robust, situated slightly below level of antennular tooth, directed forward. Third abdominal segment not produced posteriorly. Telson ( Fig. 62D ) with 2 pairs of small dorsal spines at about 0.6 and 0.85 of telson length which is slightly more distally in comparison to described for the type-material; lateral pair of distal spines as small as dorsal spines; posterior margin of telson ( Fig. 62E ) without median process in present material while present in type-material. Basal segment of antennular peduncle with distolateral tooth, without additional teeth on anterior margin. Maxilla with endite bilobed. Ischiomerus of third maxilliped without distomedial mobile spine; with rudimentary arthrobranch. Second pereiopods equal or subequal, undifferentiated, lacking teeth on cutting edges of fingers; fingers slender, about as long as palm, dactylus without longitudinal carina. Ambulatory pereiopods slender, with propodi straight, without spines on flexor margin except for distoventral one; dactyli ( Fig. 62F ) simple, not biunguiculate; unguis about 2/3 rd of corpus length, joint between corpus and unguis indistinct. FIGURE 62 . Periclimenes mclellandi Heard & Spotte, 1997 . A, B, RMNH.CRUS.D.51649, ovigerous female, pocl. 1.8 mm; C–F, RMNH.CRUS.D.58238, 1 male pocl. 1.0 mm. A, anterior appendages, lateral view; B, idem, dorsal view; C, rostrum; D, telson, E, idem, tip; F, left third pereiopod dactylus. Scale bars: A, B=1.0 mm; D=0.5 mm; E, F=0.125 mm. Ecology . The species is primarily associated with shallow water gorgonians: Antillogorgia americana (Gmelin, 1791) (cf. Heard & Spotte 1997 (as Pseudopterogorgia americana ); De Grave & Anker, 2017 ); and Plexaurella cf. grandiflora Verrill, 1912 (cf. De Grave & Anker 2017 ). The species has also been recorded on sponges ( De Grave & Anker 2017 ). The species is herein recorded from: Pseudoplexaura porosa ; Plexaura nina ; M. laxa ; and E. clavigera for the first time. Distribution . Previously known from two locations in the tropical western Atlantic: Turks and Caicos Islands ( Heard & Spotte 1997 ; Debelius 1999 ) and Caribbean coast of Panama ( De Grave & Anker 2017 ). Known to occur in depths between 1 and 43 m . Herein recorded for the first time from Bonaire .