Rhytiphora collaris (Donovan, 1805)

Ashman, Lauren G., Keyzer, Roger De & S ́ Lipińsk, Adam, 2023, The Australian genus Rhytiphora (Coleoptera: Cerambycidae: Lamiinae) with a revision of the Rhytiphora collaris group, Zootaxa 5312 (1), pp. 1-62 : 11-12

publication ID

https://doi.org/10.11646/zootaxa.5312.1.1

publication LSID

lsid:zoobank.org:pub:E45A10FC-CB08-4C66-B1E9-B6857C58343B

DOI

https://doi.org/10.5281/zenodo.8145710

persistent identifier

https://treatment.plazi.org/id/F8183D32-036D-7F49-FF2B-87589BCEFD8A

treatment provided by

Plazi (2023-07-10 08:32:00, last updated 2024-11-28 12:30:53)

scientific name

Rhytiphora collaris
status

 

REVISION OF THE RHYTIPHORA COLLARIS View in CoL GROUP

The species R. collaris Donovan, 1805 belongs to a distinct group of five species with broadly separated antennae, small eyes and a curved white lateral stripe on the humeri. The group consists of: R. garnetensis sp. nov., R. amicula White, 1859 , R. collaris , R. delicatula McKeown, 1948 and R. piperitia Hope, 1841 . Preliminary analysis of mitochondrial data for all of these species (except R. delicatula ) confirms they are closely related but distinct lineages ( Ashman et al. 2022a). Here, we redescribe the species of the collaris group, as well as the morphologically similar (but genetically distant) R. argentata .

Key to species

1. Clypeus short (in line with mandibular articulation), with membranous anteclypeus visible beneath ( Fig. 7D View FIGURE 7 ); elytra with lateral white stripe usually extending from base to apex ( Fig. 8E View FIGURE 8 ); metanepisternum usually white...... R. collaris Donovan, 1805 View in CoL

– Clypeus extended beyond mandibular articulation, sometimes covering membranous anteclypeus ( Fig. 7E View FIGURE 7 ); elytra lateral white stripe never extending beyond basal third of elytron ( Fig. 8A–C View FIGURE 8 ); metanepisternum not white.........................2.

2. Prothorax with distinct transverse grooves on pronotal disc and anterior tubercule at lateral margin ( Fig. 7B View FIGURE 7 ).............3.

– Prothorax without distinct transverse grooves on pronotal disc or anterior tubercule at lateral margin ( Fig. 6C View FIGURE 6 )...........4.

3. Eyes deeply emarginate; antennal tubercules ~3.2 widths apart; antennomeres 3–7 with banded setae ( Fig. 8F View FIGURE 8 ); elytra usually heavily mottled with dorsal dark patches ( Fig. 7B View FIGURE 7 ; may be faded); male genitalia with parameres apically tapered, penis pointed ( Fig. 9E View FIGURE 9 ).......................................................................... R. piperitia Hope, 1841 View in CoL

– Eyes fully divided; antennal tubercules ~3.9 widths apart; antennomeres 3–7 with plain setae ( Fig. 8C View FIGURE 8 ); elytra lightly mottled without dorsal dark patches ( Fig. 6F View FIGURE 6 ); male genitalia with parameres apically blunt, penis rounded ( Fig. 9B View FIGURE 9 ).............................................................................................. R. amicula White, 1859 View in CoL

4. Eyes fully divided, lower lobes ~3.4 widths apart; clypeus flat; antennal tubercules ~3.2 widths apart; elytral base tuberculate, heavily mottled with ochre setae ( Fig. 6A View FIGURE 6 ); metaventrite with ochre patches above metacoxae ( Fig. 6B View FIGURE 6 ); male genitalia with parameres apically tapered ( Fig. 9A View FIGURE 9 ).................................................... R. garnetensis sp. nov.

– Eyes deeply emarginate, lower lobes ~4.3 widths apart; clypeus arcuate; antennal tubercules ~3.8 widths apart; elytral base granulate, lightly mottled with ochre setae ( Fig. 6E View FIGURE 6 ); metaventrite without ochre patches; male genitalia with parameres apically blunt ( Fig. 9D View FIGURE 9 )............................................................... R. delicatula McKeown, 1948 View in CoL

Ashman, L. G., Hartley, D., Jin, M., Rowell, D. M., Teasdale, L., Slipinski, A. & Zwick, A. (2022 a) Rhytiphora: a phylogenetic and morphological study of Australia's largest longhorn beetle genus (Coleoptera: Cerambycidae). Invertebrate Systematics 36, 493 - 505. https: // doi. org / 10.1071 / IS 21071

Donovan, E. (1805) An Epitome of the Natural History of the Insects of New Holland, New Zealand, New Guinea, Otaheite, and other Islands in the Indian, Southern, and Pacific Oceans: including the figures and descriptions of one hundred and fifty-three species. E. Donovan, F. C. & J. Rivington, London, iv pls. (unnumbered), 41 pp.

McKeown, K. C. (1948) Australian Cerambycidae VIII. Notes on a collection from the Western Australian Museum, with descriptions of new species. Records of the Australian Museum, 22, 49 - 63. https: // doi. org / 10.3853 / j. 0067 - 1975.22.1948.589

White, A. (1859) Descriptions of unrecorded species of Australian Coleoptera of the families Carabidae, Buprestidae, Lamellicornia, Longicornia, etc. Proceedings of the Zoological Society of London, 1859, 117 - 123.

Gallery Image

FIGURE 6. Rhytiphora species, dorsal and ventral views. A–B: Rhytiphora garnetensis sp. nov. holotype male (ANIC 25- 074497). C: Rhytiphora garnetensis sp. nov. paratype male. D: Rhytiphora pulcherrima female. E: Rhytiphora delicatula male (ANIC 25-061931). F: Rhytiphora amicula male (ANIC 25-066535).

Gallery Image

FIGURE 7. Rhytiphora species, dorsal and frontal (head only) views. A: Rhytiphora collaris female (ANIC 25-067050). B: Rhytiphora piperitia male (ANIC 25-058414). C–D: Rhytiphora argentata male (ANIC 25-061934). E: Rhytiphora garnetensis sp. nov. paratype male.

Gallery Image

FIGURE 8. Rhytiphora species, lateral view. A: Rhytiphora garnetensis sp. nov. holotype male (ANIC 25-074497). B: Rhytiphora delicatula male (ANIC 25-061931). C: Rhytiphora amicula male (ANIC 25-066535). D: Rhytiphora argentata male (ANIC 25-061934). E: Rhytiphora collaris female (ANIC 25-067050). F: Rhytiphora piperitia male (ANIC 25-058414).

Gallery Image

FIGURE 9. Rhytiphora species, male genitalia (penis and tegmen). A: Rhytiphora garnetensis sp. nov. paratype. B: Rhytiphora amicula. C: Rhytiphora collaris. D: Rhytiphora delicatula (ANIC 25-061931). E: Rhytiphora piperitia. F: Rhytiphora argentata.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Cerambycidae

Genus

Rhytiphora