Published November 15, 2018 | Version v1
Taxonomic treatment Open

Trichomacronema tamdao Malicky 1998

Description

Trichomacronema tamdao Malicky, 1998

(Figs. 263–267)

Trichomacronema tamdao Malicky, 1998b: 779 [Holotype male; Vietnam; HMPC].

Diagnosis. Male. Antennae 30 mm in length. Antennal flagellum brown with darker striations. Forewing about 18 mm and hind wing 9 mm in length. Wing pattern as shown (Fig. 263). Mesoscutum and mesoscutellum without evident markings. Tibial spurs 1.4.4.

Male genitalia. Inferior appendages two-segmented, harpago longer than T. paniae, as long as almost half of coxopodite length (Fig. 264). In lateral view, phallus with oval and broad apex (Fig. 266) and narrow dorsally (Fig. 267). Segment X bifid and short (Fig. 265).

Female. Antennae 33 mm in length. Antennal flagellum brown with darker striations. Forewing 18 mm and hind wing 9 mm in length. Wing pattern same as male. Mesoscutum and mesoscutellum without evident markings. Tibial spurs 1.4.4.

Type material examined. Holotype. Vietnam: 1 male, Tam Dao, coll. H. Malicky, 19 May–13 June 1995 (HMPC).

Paratypes. Vietnam: 2 males, Tam Dao, coll. H. Malicky, 19 May –13 June 1995 (HMPC).

Additional material examined. Laos: 3 females, Hua Phan Province, Phou Pan, coll. C. Holzschuh, 19–21 June 2014 (HMPC).

Distribution. Thailand, Vietnam, Laos.

Remarks. Trichomacronema tamdao and T. paniae can be easily distinguished by their phalli (Figs. 261, 266). Furthermore, the body of T. tamdao is slenderer than that of T. paniae. However, female specimens may be difficult to identify.

Notes

Published as part of Uy, Christine Jewel C., Malicky, Hans & Bae, Yeon Jae, 2018, Review of the filter-feeding caddisfly subfamily Macronematinae (Trichoptera: Hydropsychidae) in tropical Southeast Asia, pp. 664-703 in Raffles Bulletin of Zoology 66 on page 697, DOI: 10.5281/zenodo.5360916

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Linked records

Additional details

Biodiversity

Collection code
HMPC
Event date
1995-05-19 , 2014-06-19
Family
Hydropsychidae
Genus
Trichomacronema
Kingdom
Animalia
Order
Trichoptera
Phylum
Arthropoda
Scientific name authorship
Malicky
Species
tamdao
Taxon rank
species
Type status
holotype , paratype
Verbatim event date
1995-05-19/06-13 , 2014-06-19/21
Taxonomic concept label
Trichomacronema tamdao Malicky, 1998 sec. Uy, Malicky & Bae, 2018

References

  • Malicky H (1998 b) Ein Beitrag zur Kenntnis asiatischer Macronematini (Trichoptera, Hydropsychidae) Zugleich 24. Arbeit uber thailandische Kocherfliegen. Linzer Biologische Beitrage 30 (2): 767 - 793.