Limnaecia

Stainton, 1851

Species Guides

1

Limnaecia is a of micro- in the Cosmopterigidae. The genus includes the Shy Cosmet Moth (L. phragmitella), which has been the subject of the first high-quality assembly for the genus. in this genus are associated with wetland and have specialized larval associations with Typha plants.

Limnaecia phragmitella 1 by Jacy Lucier. Used under a CC BY-SA 4.0 license.Limnaecia phragmitella (5937094735) by Ben Sale from UK. Used under a CC BY 2.0 license.Limnaecia phragmitella (51342437280) by Ben Sale from Stevenage, UK. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Limnaecia: /lɪmˈniːʃə/

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Images

Habitat

Wetland areas where plants grow. The type L. phragmitella has been collected from wooded wetland .

Distribution

Recorded from Europe (including Denmark, Norway, Sweden, and the United Kingdom), North America (including Vermont, USA), and scattered locations in New Zealand, Russia, and Japan.

Diet

Larvae of L. phragmitella feed on Bulrush (Typha latifolia) and Lesser Bulrush (Typha angustifolia). Early instar larvae mine within leaf , later moving to seedheads.

Host Associations

  • Typha latifolia - larval foodplant
  • Typha angustifolia - larval foodplant

Life Cycle

Larvae develop as miners in leaf and seed of plants. Early instars mine within leaf sheaths; later instars move to seedheads. Larvae produce silk that prevents seed down from wind .

Behavior

Larvae are more readily detected than . Larval silk binds seed down, causing it to hang from seed rather than dispersing. This silk production is a distinctive behavioral trait.

More Details

Genomic resources

L. phragmitella represents the first high-quality assembly for the , with a -level scaffold containing 29 plus the Z , 98.5% BUSCO completeness, and estimated haploid genome size of 486.08 Mb.

Sources and further reading