Heterospio hartmanae Blake & Maciolek 2023, new species

• Main Authors: Blake, James A., Maciolek, Nancy J.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2023
• Subjects: Biodiversity; Taxonomy; Animalia; Annelida; Polychaeta; Spionida; Longosomatidae; Heterospio; Heterospio hartmanae; North Atlantic
• Online Access: https://doi.org/10.5281/zenodo.7798797

Heterospio hartmanae new species Figures 2–3 urn:lsid:zoobank.org:act: 6F790C3E-6DD7-473B-89C2-AD6A690AA95F Heterospio longissima : Hartman 1965: 163–164, Plate 30, figs. F–H; Hartman & Fauchald 1971: 108–109 (in part). Not Ehlers 1874, 1875. Heterospio cf. longissima : Blake & Grassle 1994: 861 (in part); Hilbig 1994: 941 (in part). Not Ehlers 1874, 1875. Not H. longissima sensu Hartman: Laubier et al. 1974; Borowski 1994; Parapar et al. 2014, 2016. Material examined . ( 55 specimens in addition to many middle and posterior fragments ) Western North Atlantic Ocean. Off New England, Gay Head Bermuda Transect , coll. H. L. Sanders and R.R Hessler. R/V Atlantis Cruise 264, Sta. II-2 , 24 May 1961, AD, 38.083°N, 69.6W, 3752 m, holotype (LACM-AHF Poly 13270); 4 paratypes and post. ends, (LACM-AHF Poly 13271); Sta. HH-3 , 21 May 1961, AD, 38.783°N, 70.133°W, 2900 m (3, small, LACM-AHF Poly 13272); Sta. II-1 , 22 May 1961, AD, 37.983N, 69.533W, 3742 m, 1 paratype and 2 post. ends (LACM-AHF Poly 13273); R/V Atlantis Cruise 273, Sta. JJ-1 , 02 Oct 1961, AD, 37.45°N, 68.683W, 4436 m (4, dry, LACM-AHF Poly 13274); Sta. GH-4 , 03 Oct 1961, AD, 39.8°N, 70.95W, 2470 m (1, small, LACM-AHF Poly 13275); R/V Atlantis Cruise 277, Sta. JJ-3 , 25 May 1962, AD, 37.217°N, 68.66°W, 4540 m (1, LACM-AHF Poly 13276); Sta. NN-1 , 29 May 1962, AD, 33.942°N, 66.567°W, 4950 m (1 juv, LACM-AHF Poly 13277); R/V Atlantis II Cruise 12, Sta. 65 , AD, 21 Aug 1964, 38.78°N, 70.113°W, 2891 m (3 post. ends, LACM-AHF Poly 13278); Sta. 71 , 24 Aug 1964, AD, 38.133°N, 71.792°W, 2946 m, 10 paratypes and 9 post. ends and fragments., (LACM-AHF Poly 13279); Sta. 72 , 24 Aug 1965, EBS, 38.267°N, 71.783°W, 2864 m (1, ant., LACM-AHF Poly 13280); R/V Chain , Cruise 50, Sta. Ch- 85 , 05 Jul 1965, EBS, 37.987°N, 69.437W, 3834 m (2, LACM-AHF Poly 13281); R/V Atlantis II, Cruise 17, Sta. 95 , EBS, 17 Dec 1965, 38.55°N, 68.533°W, 3573 m, 11 paratypes , 3 post. ends (LACM-AHF Poly 13282). — Off New Jersey and Delaware, U.S. Mid-Atlantic ACSAR Program , coll. ...