Laius submariniformis Wittmer, 1985

Yoshitomi, Hiroyuki, 2014, Comparative morphology of the endophallic structures of the genus Laius (Coleoptera, Melyridae), with the descriptions of three new species, European Journal of Taxonomy 97, pp. 1-29 : 19-20

publication ID	https://doi.org/10.5852/ejt.2014.97
publication LSID	lsid:zoobank.org:pub:D58FA727-9A10-4023-B178-9E6CCD1EA457
DOI	https://doi.org/10.5281/zenodo.3852586
persistent identifier	https://treatment.plazi.org/id/03933D4C-204A-FFA1-6D4A-8778FC0AFA9C
treatment provided by	Tatiana (2020-05-21 21:45:03, last updated 2024-11-26 06:55:00)
scientific name	Laius submariniformis Wittmer, 1985
status

Treatment

Figs 3I View Fig , 6F View Fig , 7I View Fig , 8I View Fig , 9I View Fig

Laius submariniformis Wittmer, 1985: 385 .

Material examined

2 ♂♂, 6 ♀♀ ( EUMJ), “Damai, Sarawak 17. IX. 1990 Ken Itô leg.”; 5 ♂♂, 29 ♀♀ (including 10 paratypes; EUMJ), “ PHILIPPINES Sabang, N. of Mt. St. Paul, Palawan July, 11-13, 1977 M. Sato leg.”; 5 ♂♂, 4 ♀♀ ( BPBM), “ PHILIPPINES (S.) Cagayan Sulu I. Feb. 27. 1957 ”, “ Yoshio Kondo collector”.

Redescription

Male

HL/HW 0.75–0.86 (0.80); PW/PL 1.27–1.37 (1.32); EL/EW 1.38–1.50 (1.42); EL/PL 2.64–2.94 (2.79); EW/PW 1.43–1.56 (1.48); TL/EW 2.25–2.49 (2.37). Antennae ( Fig. 7I View Fig ) long; antennomere I long and slightly curved laterally; antennomere III ( Fig. 8I View Fig ) oval, deeply concave in dorso-mesal portion, L/W = 0.88; approximate ratio of each antennomeres (n = 1) as 15.0: 1.0: 9.0: 3.3: 3.3: 3.0: 3.3: 3.3: 3.3: 3.3: 5.0. Caudal margin of tergite VII deeply concave. Aedeagus ( Fig. 9I View Fig ) about 1.37 mm, concave at aedeagal apex. Gonoporal piece ( Fig. 3I View Fig ) straight, rather wide, with very short basal projection, 0.77 mm in GL; GL/AL 1.51. Ligula ( Fig. 3I View Fig ) long, evenly curved; LL 0.37 mm; LW 0.14 mm; LL/LW 2.58; GL/ LL 2.06.

Female

HL/HW 0.67–0.85 (0.76); PW/PL 1.32–1.45 (1.36); EL/EW 1.33–1.52 (1.39); EL/PL 2.64–2.91 (2.75); EW/PW 1.31–1.59 (1.46); TL/EW 2.15–2.48 (2.31). Antennae ( Fig. 7I View Fig ) long; antennomere III short, L/W = 2.14; approximate ratio of each antennomeres (n = 1) as 8.0: 1.0: 4.2: 2.3: 2.0: 2.0: 2.0: 1.8: 1.8: 1.8: 3.3.

Measurements

Male (n = 4): TL 4.90–6.33 (5.60) mm; HL 0.88–1.20 (1.02) mm; HW 1.05–1.52 (1.29) mm; PW 1.40– 1.82 (1.60) mm; PL 1.02–1.40 (1.21) mm; EL 3.00–3.78 (3.37) mm; EW 2.00–2.70 (2.37) mm. Female (n = 5): TL 4.95–5.65 (5.30) mm; HL 0.80–1.10 (0.95) mm; HW 1.20–1.32 (1.24) mm; PW 1.45–1.68 (1.58) mm; PL 1.10–1.25 (1.16) mm; EL 3.05–3.30 (3.19) mm; EW 2.10–2.40 (2.30) mm.

Distribution

Philippines (Palawan, Sulu Isls.), Malaysia ( Sarawak).

Remarks

This is the first record of this species from Sulu Island and Borneo.

References

Wittmer W. 1985. 38. Beitrag zur Kenntnis der indo-malaiischen Fauna. Entomologische Arbeiten aus dem Museum G. Frey 33 - 34: 381 - 390.

Figures

Fig. 3. Endophallic sclerites of Laius spp. A. Laius baliensis sp. nov. (paratype). B. L. andamanensis sp. nov. (paratype). C. L. rodriguesensis sp. nov. (paratype). D. L. maai Wittmer, 1973 (paratype). E. L. marchei Pic, 1922. F. L. politus Fairmaire, 1880. G. L. sabangensis Wittmer, 1985 (paratype). H. L. sericatus Champion, 1924. I. L. submariniformis Wittmer, 1985 (paratype). J. L. asahinai Nakane, 1955.

Fig. 6. Dorsal habitus of Laius spp. (left: ♂; right: ♀). A. Laius maai Wittmer, 1973 (paratype). B. L. marchei Pic, 1922. C. L. politus Fairmaire, 1880. D. L. sabangensis Wittmer, 1985 (paratype). E. L. sericatus Champion, 1924. F. L. submariniformis Wittmer, 1985 (paratype). Scale bars = 1.0 mm.

Fig. 7. Left antennae of Laius spp. (above: male; below: female). A. Laius baliensis sp. nov. (paratype). B. L. andamanensis sp. nov. (paratype). C. L. rodriguesensis sp. nov. (paratype). D. L. maai Wittmer, 1973 (paratype). E. L. marchei Pic, 1922. F. L. politus Fairmaire, 1880. G. L. sabangensis Wittmer, 1985 (paratype). H. L. sericatus Champion, 1924. I. L. submariniformis Wittmer, 1985 (paratype).

Fig. 8. Male antennomere III of Laius spp. A. Laius baliensis sp. nov. (paratype). B. L. andamanensis sp. nov. (paratype). C. L. rodriguesensis sp. nov. (paratype). D. L. maai Wittmer, 1973 (paratype). E. L. marchei Pic, 1922. F. L. politus Fairmaire, 1880. G. L. sabangensis Wittmer, 1985 (paratype). H. L. sericatus Champion, 1924. I. L. submariniformis Wittmer, 1985 (paratype).

Fig. 9. Aegeagi of Laius spp. A. Laius baliensis sp. nov. (paratype). B. L. andamanensis sp. nov. (paratype). C. L. rodriguesensis sp. nov. (paratype). D. L. maai Wittmer, 1973 (paratype). E. L. marchei Pic, 1922. F. L. politus Fairmaire, 1880. G. L. sabangensis Wittmer, 1985 (paratype). H. L. sericatus Champion, 1924. I. L. submariniformis Wittmer, 1985 (paratype).