Published March 17, 2020 | Version v1
Taxonomic treatment Open

Phyllonorycter alnicolella

Description

Phyllonorycter alnicolella (Walsingham, 1889) (Figs. 25–26)

Lithocolletis alnicolella Walsingham 1889: 80.

Phyllonorycter alnicolella (Walsingham) — Davis 1983: 10.

Leaf mine. On the upper leaf surface; no further details recorded.

Host. Betulaceae: Alnus incana (L.) Moench.

Distribution. USA: CA; additional records given below require confirmation.

Review. Walsingham (1889) described this species from specimens reared from upper-surface mines on Alnus incana collected on Mt. Shasta, Siskiyou Co., California (Fig. 25). Mines were collected in August and adults emerged in the same month. He noted that his chief reason for regarding this species as distinct from P. alni (Walsingham), reared by Chambers (1875b, as Lithocolletis alnivorella Chambers) in Colorado, was that the latter species feeds on the underside of the leaf. Braun (1908) never saw specimens of either species and stated that no type of P. alni is in existence. Brower (1984) reported Phyllonorycter alnicolella from Maine, based on caught specimens that may have been misidentified (he also listed one specimen of P. alni from New Hampshire). Pohl et al. (2015, 2018) tentatively listed it from British Columbia, noting that the identification requires confirmation. Pohl et al. (2018) also reported this species from Ontario and Quebec; these records are based on collection inventory from the Laurentian Forestry Centre collection in Quebec City and likewise have not been verified (G. Pohl, in litt.).

Comments. Phyllonorycter alnicolella and P. alni are possibly synonymous, but adults reared from both upper- and lower-surface mines (and from both California and Colorado) will need to be dissected and compared before a decision can be made about this.

Notes

Published as part of Eiseman, Charles S. & Davis, Donald R., 2020, Wrong side of the leaf: assigning some Lithocolletinae species (Lepidoptera: Gracillariidae) to their proper genera, pp. 201-237 in Zootaxa 4751 (2) on pages 209-211, DOI: 10.11646/zootaxa.4751.2.1, http://zenodo.org/record/3712951

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Linked records

Additional details

References

  • Walsingham, Lord (de Grey, T.) (1889) Steps towards a revision of Chambers' Index, with notes and descriptions of new species. Insect Life, 2, 77 - 81.
  • Davis, D. R. (1983) Gracillariidae. In: Hodges, R. W., Dominick, T., Davis, D. R., Ferguson, D. C., Franclemont, J. G., Munroe, E. G. & Powell, J. A. (Eds.), Check List of the Lepidoptera of America North of Mexico. E. W. Classey Ltd. and The Wedge Entomological Research Foundation, London, pp. 9 - 11.
  • Chambers, V. T. (1875 b) Teneina of Colorado. The Cincinnati Quarterly Journal of Science, 2 (4), 289 - 305.
  • Braun, A. F. (1908) Revision of the North American species of the genus Lithocolletis Hubner. Transactions of the American Entomological Society, 34, 269 - 357. https: // doi. org / 10.5962 / bhl. title. 17825
  • Brower, A. E. (1984) A list of the Lepidoptera of Maine. Part 2: The Microlepidoptera Section 2 Cosmopterigidae through Hepialidae. Maine Agricultural Experiment Station Technical Bulletin, 114, 1 - 70.
  • Pohl, G. R., Cannings, R. A., Landry, J. - F., Holden, D. G. & Scudder, G. G. E. (2015) Checklist of the Lepidoptera of British Columbia, Canada. Entomological Society of British Columbia Occasional Paper, 3, 1 - 294.
  • Pohl, G. R., Landry, J. - F., Schmidt, B. C., Lafontaine, J. D., Troubridge, J. T., Macaulay, A. D., van Nieukerken, E. J., deWaard, J. R., Dombroskie, J. J., Klymko, J., Nazari, V. & Stead, K. (2018) Annotated checklist of the moths and butterflies (Lepidoptera) of Canada and Alaska. Series Faunistica, Pensoft, 118, 1 - 580.