Published May 5, 2022 | Version v1
Taxonomic treatment Open

Lithochrysa Carpenter 1935

  • 1. Federal Scientific Center of the East Asia Terrestrial Biodiversity, Far East Branch of the Russian Academy of Sciences, Vladivostok, 960022, Russia
  • 2. Department of Earth Sciences, University of Oxford, Oxford OX 1 3 AN, United Kingdom
  • 3. Department of Biological Sciences, Simon Fraser University, 8888 University Drive, Burnaby, British Columbia, V 5 A 1 S 6, Canada sba 48 @ sfu. ca; https: // orcid. org / 0000 - 0002 - 4397 - 2497 & Museum of Comparative Zoology, 26 Oxford Street, Cambridge, Massachusetts, 02138, United States of America & Royal British Columbia Museum, 675 Belleville Street, Victoria, British Columbia, V 8 W 9 W 2, Canada

Description

Genus Lithochrysa Carpenter 1935, stat. res.

Lithochrysa Carpenter, 1935: 262, 265, 269, 270; Adams 1957: 72; Tjeder 1966: 247; Adams 1967: 231 (as a synonym of Paleochrysa [sic]); Willmann 1993: 242; Archibald & Makarkin 2017: 399.

Type species. Palaeochrysa wickhami Cockerell, 1914, by original designation.

Emended diagnosis. May be distinguished from other genera of Nothochrysinae by a combination of the following. Forewing: (1) im elongate [Cimbrochrysa, Danochrysa, Asiachrysa, Okanaganochrysa, Leptochrysa: broadly pentagonal; Stephenbrooksia: very long, narrow]; (2) 2m-cu located in proximal part of im [Cimbrochrysa, Asiachrysa: approximately in middle of im; Kimachrysa, Pimachrysa, Pamochrysa, Hypochrysa, Asthenochrysa: proximad im]; (3) two gradate series in radial space [Okanaganochrysa, Triplochrysa: three; Dictyochrysa, Adamsochrysa: four or more]; (4) inner gradate series of radial space arranged in smooth line [Palaeochrysa, Tribochrysa: arranged in strongly broken line]. Hind wing: (5) MA fused with RP proximally for long distance [Archaeochrysa, Stephenbrooksia, Leptochrysa: separate].

Species included. Five species: Lithochrysa borealis Archibald & Makarkin, 2017 from the early Eocene of Driftwood Canyon, British Columbia, Canada; and L. wickhami, L. ferruginea (Cockerell, 1909), stat. res., L. concinnula (Cockerell, 1909), and L. meyeri sp. nov., all from the late Eocene of Colorado, Florissant, USA.

Occurrence. Eocene (Ypresian to Priabonian) of North America.

Remarks. Adams (1967) synonymized Lithochrysa and Palaeochrysa. Archibald & Makarkin (2017), however, examined new photographs of their type species, L. wickhami (Cockerell, 1914) and P. stricta Scudder, 1890, and found them clearly distinguished: in both the fore- and hind wings of Lithochrysa, Psm is poorly developed, strongly zigzagged, and the crossveins of the inner gradate series are arranged in a smooth line, but in Palaeochrysa, Psm is well developed, very slightly zigzagged (especially in the hind wing), and the crossveins of the inner gradate series are arranged in strongly broken line.

Notes

Published as part of Makarkin, Vladimir N., Antell, Gwen S. & Archibald, S. Bruce, 2022, A revision of Chrysopidae (Neuroptera) from the late Eocene Florissant Formation Colorado, with description of new species, pp. 301-345 in Zootaxa 5133 (3) on page 320, DOI: 10.11646/zootaxa.5133.3.1, http://zenodo.org/record/6522449

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Linked records

Additional details

Biodiversity

Scientific name authorship
Carpenter
Kingdom
Animalia
Phylum
Arthropoda
Order
Neuroptera
Family
Chrysopidae
Genus
Lithochrysa
Taxon rank
genus
Taxonomic concept label
Lithochrysa Carpenter, 1935 sec. Makarkin, Antell & Archibald, 2022

References

  • Carpenter, F. M. (1935) Tertiary insects of the family Chrysopidae. Journal of Paleontology, 9, 259 - 271.
  • Adams, P. A. (1957) A new genus and new species of Chrysopidae from the western United States, with remarks on the wing venation of the family (Neuroptera). Psyche, 63, 67 - 74. [for 1976] https: // doi. org / 10.1155 / 1956 / 47287
  • Tjeder, B. (1966) Neuroptera-Planipennia. The Lace-wings of Southern Africa. 5. Family Chrysopidae. In: Hanstrom, B., Brinck, P. & Rudebec, G. (Eds.), South African Animal Life. Vol. 12. Swedish Natural Science Research Council, Stockholm, pp. 228 - 534.
  • Adams, P. A. (1967) A review of the Mesochrysinae and Nothochrysinae (Neuroptera: Chrysopidae). Bulletin of the Museum of Comparative Zoology, 135, 215 - 238.
  • Willmann, R. (1993) Insekten aus der Fur-Formation von Danemark (Moler, ob. Paleozan / unt. Eozan?). 8. Zwei neue Vertreter der Chrysopidae (Neuroptera). Neues Jahrbuch fur Geologie und Palaontologie, Monatshefte, 4, 239 - 245. https: // doi. org / 10.1127 / njgpm / 1993 / 1993 / 239
  • Archibald, S. B. & Makarkin, V. N. (2017) A new fossil green lacewing (Neuroptera: Chrysopidae) from the early Eocene Driftwood Canyon, Canada. Zootaxa, 4324 (2), 397 - 400. https: // doi. org / 10.11646 / zootaxa. 4324.2.13
  • Cockerell, T. D. A. (1914) New and little-known insects from the Miocene of Florissant, Colorado. Journal of Geology, 22, 714 - 724. https: // doi. org / 10.1086 / 622186
  • Scudder, S. H. (1890) The Tertiary insects of North America. Report of the United States Geological Survey of the Territories, 13, 1 - 734, 28 pls. https: // doi. org / 10.5962 / bhl. title. 44698