Galumnella, Berlese, 1916

Kolesnikov, Vasiliy B. & Leonov, Vladislav D., 2024, A new species of Galumnella (Acari, Oribatida, Galumnellidae) from Vietnam, Zootaxa 5556 (1), pp. 242-251 : 250

publication ID

https://doi.org/10.11646/zootaxa.5556.1.18

publication LSID

lsid:zoobank.org:pub:2B04A638-E500-441C-80C4-A0502F137BAB

DOI

https://doi.org/10.5281/zenodo.14599555

persistent identifier

https://treatment.plazi.org/id/6D6187A4-3673-F448-C5CC-7593FA0FF840

treatment provided by

Plazi

scientific name

Galumnella
status

 

Key to known species of Galumnella View in CoL from Asia and New Guinea

For the Asian region, 18 species have been described ( Corpuz-Raros & Ermilov 2020; Subías 2022), and one Madagascan species, G. pauliani Balogh, 1961 , has additionally been recorded for Vietnam (Vu et al. 2014).

1 Notogaster without network pattern....................................................................... 2

- Notogaster with network pattern......................................................................... 4

2 Posterior edge of notogaster with two small notches, body size: 380 × 290............................................................................... G. pauliani Balogh, 1960 . Distribution: Madagascar (type locality), Vietnam.

- Posterior edge of notogaster rounded, without two small notches................................................ 3

3 Prodorsum with two large teeth laterally; rostrum elongate, its length exceeds half the length of the prodorsum from its base to the level of the lamellar setae; body size: 464–457 × 348–398.. G. tiunovi Ermilov & Anichkin, 2013 . Distribution: Vietnam.

- Prodorsum without two large teeth laterally; rostrum shorter than half the length of the prodorsum from its base to the level of the lamellar setae; body size: 400–416 × 288–256............. G. indica Balakrishnan, 1989 . Distribution: India (Kerala).

4 Prodorsum with network pattern or irregular rugae.......................................................... 5

- Prodorsum without network pattern or irregular rugae........................................................ 9

5 Anterior half of prodorsum and marginal area of pteromorphs with irregular rugae; body size: 415–460 × 305–370...................................................................... G. angustifrons Aoki, 1970 . Distribution: Japan.

- Anterior half of prodorsum and marginal area of pteromorphs without irregular rugae............................... 6

6 Pteromorphs without network pattern; posterior edge of notogaster corrugated; body size: 381–398 × 265–282........................................... G. parageographica Ermilov et Kalúz , 20131. Distribution: India (Arunachal Pradesh).

- Pteromorphs with network pattern........................................................................ 7

7 Interlamellar ridge on prodorsum present, distinct; adanal seta ad 3 located anterolateral to anal aperture; postanal porose area absent; body size: 381–398 × 265–282.................................... G. subiasi sp. nov. Distribution: Vietnam.

- Interlamellar ridge on prodorsum absent; adanal seta ad 3 paraanal; postanal porose area present....................... 8

8 Lamellar seta setiform; rostrum projecting, but not strongly narrowed anteriorly; postanal porose area small; body size: 374– 415 × 299–327...................... G. geographica Mahunka, 1995 . Distribution: Borneo (type location) and Vietnam.

- Lamellar setae alveolar; rostrum strongly narrowed anteriorly; postanal porose area very small; body size: 302–355 × 242– 288............................................ G. pulchella (Aoki & Hu, 1993) . Distribution: China and Vietnam.

9 Pteromorphs with network pattern....................................................................... 10

- Pteromorphs without network pattern.................................................................... 14

10 Bothridial seta setiform; body size: 348–381 × 265–282... G. microporosa Ermilov & Anichkin, 2011 . Distribution: Vietnam.

- Bothridial setae with head dilated unilaterally.............................................................. 11

11 Bothridial setae smooth............................................................................... 12

- Bothridial setae barbed................................................................................ 13

12 Pteromorphs with large foveolae; postanal porose area present; body size: 275 × 195................................................................................... G. cellularis Balogh & Mahunka, 1967 . Distribution: Vietnam.

- Pteromorphs with microfoveolae; postanal porose area absent; body size: 350–410 × 260–280.................................................................... G. nonporosa Liang, Yang, Ren & Q. Zheng, 2019 . Distribution: China.

13 Tarsi with one claw; notogaster with polygonal network pattern; body size: 370–450 × 280–320................................................................. G. sidorchukae Liang, Yang, Ren & Q. Zheng, 2019 . Distribution: China.

- Tarsi with two claws; notogaster with irregular network pattern; body size: 294–316 × 223–240....................................................... G. (Bigalumnella) csavasorum (Mahunka, 1994) . Distribution: Thailand and Vietnam.

14 Interlamellar ridge on prodorsum present................................................................. 15

- Interlamellar median ridge on prodorsum absent or poorly visible.............................................. 16

15 Bothridial setae barbed; ventral shield without longitudinal ridge; body size: 298 × 235........................................................................................ G. woschitzi Balogh, 1970 . Distribution: New Guinea.

- Bothridial setae smooth; ventral shield with longitudinal ridge; body size: 398–431 × 282–315.................................................................. G. quezonensis Ermilov & Corpuz-Raros, 2017 . Distribution: Philippines.

16 Bothridial setae short, with strongly swollеn hеad; body size: 280–300 × 220–230........................................................................................ G. okinawana Aoki, 2009 . Distribution: Japan and Taiwan.

- Bothridial setae long, with lanceolate head or setiform, barbed or smooth........................................ 17

17 Bothridial setae smooth; anterior margin of ventral shield with triangular projection; body size: 280–300 × 220–230.................................................... G. processa Ermilov & Corpuz-Raros, 2017 . Distribution: Philippines.

- Bothridial setae barbed; anterior margin of ventral shield without triangular projection............................. 18

18 Prodorsum with a dorsal longitudinal ridge and lateral tooth-like projections; anterior tectum of epimere I well developed, forming trapezoidal and distally slightly concave anterior ledge; lines L and S distally divergent; barbs on bothridial seta same length; body size: 315–381 × 249–298.. G. junichiaokii Ermilov, Corpuz-Raros & Shimano, 2014 . Distribution: Philippines.

- Prodorsum without a dorsal longitudinal ridge and lateral tooth-like projections; anterior tectum of epimere I absent; lines L and S parallel; barbs on bothridial seta longer at the base of the head and gradually shorten towards its end; body size: 315–436 × 249–336............. G. nipponica Suzuki & Aoki, 1970 (see also Fujikawa et al. 2006). Distribution: Japan and Vietnam.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Sarcoptiformes

SubOrder

Oribatida

SuperFamily

Galumnoidea

Family

Galumnellidae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF