Published September 2, 2020 | Version v1
Taxonomic treatment Open

Hemiarthrinae Markham 1972

  • 1. School of Life Science, Shanxi Normal University, Linfen, 041000, P. R. China
  • 2. School of Life Science, Shanxi Normal University, Linfen, 041000, P. R. China & 714942411 @ qq. com; https: // orcid. org / 0000 - 0002 - 3529 - 4796
  • 3. Florida Museum of Natural History, University of Florida, Gainesville, FL, 32611 - 7800, USA

Description

Key to 28 genera of subfamily Hemiarthrinae Markham, 1972 (based on females)

1 Pleon without appendages.......................................................... Orophryxus Bruce, 1972a

- Pleon with appendages................................................................................. 2

2 Pleon without lateral plates............................................................................. 3

- Pleon with lateral plates................................................................................ 7

3 With sucker-like organ on the dorsum of the cephalon..................................... Neophryxus Bruce, 2007

- Without sucker-like organ on the dorsum of the cephalon...................................................... 4

4 Pereomere 1–6 with elongated, filiform coxal plates...................................... Filophryxus Bruce, 1972b

- Pereomeres without any coxal plates...................................................................... 5

5 With four pairs of biramous pleopods..................................................................... 6

- With four pairs of uniramous pleopods.............................................. Anomophryxus Shiino, 1937

6 With globose uropods............................................ Epiphrixus Nierstraz & Brender à Brandis, 1932

- Without uropods.................................................................. Hemiphryxus Bruce, 1978

7 With biramous lateral plates............................................................................. 8

- With uniramous lateral plates........................................................................... 11

8 With two pereopods on convex side of the body................................... Allodiplophryxus Markham, 1985

- With more than two pereopods on convex side of the body..................................................... 9

9 With seven pereopods on convex side of the body........................................ Cataphryxus Shiino, 1936

- With three or four pereopods on convex side of the body..................................................... 10

10 With three pereopods on convex side of the body.................................... Diplophryxus Richardson, 1904

- With four pereopods on convex side of the body..................................... Micropodiphryxus Boyko, 2012

11 Pereon with prominent coxal plates............................................... Izuohshimaphryxus Saito, 2015

- Pereon without coxal plates............................................................................ 12

12 With seven pereopods on convex side of the body........................................................... 13

- With fewer than seven pereopods on convex side of the body.................................................. 16

13 Pleon with four segments......................................... Apophrixus Nierstraz & Brender à Brandis, 1931

- Pleon with five segments.............................................................................. 14

14 With four pairs of biramous pleopods................................................... Eophrixus Caroli, 1930

- Without biramous pleopods............................................................................ 15

15 With four pairs of uniramous pleopods.............................................. Sigyn An, Boyko & Li, 2015

- With three pairs of uniramous pleopods.................................................... Loki Markham, 1972

16 With four pereopods on convex side of the body............................................................ 17

- With fewer than four pereopods on convex side of the body................................................... 19

17 With three pairs of uniramous pleopods, without uropods.................................. Mesophryxus Bruce, 1973

- With four pairs of uniramous pleopods, with uropods........................................................ 18

18. Pleon with five segments.......................................................... Eriphrixus Markham, 1990

- Pleon with four segments............................................................ Pliophrixus Caroli, 1930

19 With three pereopods on convex side of the body........................................................... 20

- With fewer than three pereopods on convex side of the body.................................................. 21

20 Second oostegite on long side arching over to dorsal surface............................ Mediophrixus Markham, 1990

- Second oostegite on long side not arching over to dorsal surface........................... Dicropleon Markham, 1972

21 With two pereopods on convex side of the body............................................................ 22

- With one pereopod on convex side of the body............................................................. 26

22 Pleon with five pleomeres............................................................................. 23

- Pleon with three pleomeres............................................................................ 25

23 With four pairs of uniramous pleopods................................................................... 24

- With four pairs of biramous pleopods............................. Hyperphrixus Nierstraz & Brender à Brandis, 1931

24 Attached dorsolaterally on host, pleomeres distinct dorsally............. Metaphrixus Nierstraz & Brender à Brandis, 1931

- Attached ventrally on host, pleomeres fused dorsally....................................... Anisarthrus Giard, 1907

25 With three pairs of uniramous pleopods, plus uropods.................................... Miophrixus Barnard, 1955

- With three pairs of biramous pleopods, without uropods................................ Anchiarthrus Markham, 1992

26 With three pairs of biramous pleopods, plus uropods............. Hypohyperphrixus Nierstraz & Brender à Brandis, 1932 - With four pairs of uniramous pleopods, without uropods..................................................... 27

27 Pleon of five segments, with lateral plates of same size........................... Hemiarthrus Giard & Bonnier, 1887

- Pleon of four segments, with lateral plates of first three pleomeres small, but very large on fourth..................................................................................................... Azygopleon Markham, 1985

Notes

Published as part of An, Jianmei, Chen, Ruru & Paulay, Gustav, 2020, Three new species of abdominal shrimp parasites (Crustacea: Isopoda: Bopyridae Hemiarthrinae) from the Indo-West Pacific, pp. 264-274 in Zootaxa 4845 (2) on pages 265-266, DOI: 10.11646/zootaxa.4845.2.7, http://zenodo.org/record/4406601

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Linked records

Additional details

Biodiversity

Family
Bopyridae
Kingdom
Animalia
Order
Isopoda
Phylum
Arthropoda
Scientific name authorship
Markham
Taxon rank
subFamily
Taxonomic concept label
Hemiarthrinae Markham, 1972 sec. An, Chen & Paulay, 2020

References

  • Markham, J. C. (1972) Two new genera of western Atlantic abdominally parasitizing Bopyridae (Isopoda, Epicaridea), with a proposed new name for their subfamily. Crustaceana, Supplement, 39 - 56.
  • Bruce, A. (1972 a) Orophryxus shiinoi gen. nov., sp. nov., an unusual phryxid (Crustacea, Isopoda, Bopyridae) parasitic upon a pontoniid shrimp from Zanzibar. Parasitology, 64 (3), 445 - 450. https: // doi. org / 10.1017 / S 0031182000045510
  • Bruce, A. J. (2007) Neophryxus, a new name for Prophryxus Bruce, 1973 (Crustacea: Isopoda: Bopyridae). Zootaxa, 1646, 67 - 68. https: // doi. org / 10.1080 / 00222936508651584
  • Bruce, A. (1972 b) Filophryxus dorsalis gen. nov., sp. nov., an unusual bopyrid parasite from eastern Australia. Parasitology, 65 (2), 351 - 358. https: // doi. org / 10.1017 / S 0031182000045133
  • Shiino, S. M. (1937) Bopyrids from Tanabe Bay, IV. Memoirs of the College of Science, Kyoto Imperial University, Series B, 12, 479 - 493.
  • Bruce, A. J. (1978) A new name, Hemiphryxus proposed for the preoccupied name Allophryxus Bruce, 1974 (Isopoda, Bopyridae). Crustaceana, 35, 106. https: // doi. org / 10.1163 / 156854078 X 00321
  • Markham, J. C. (1985) A review of the bopyrid isopods infesting caridean shrimps in the northwestern Atlantic Ocean, with special reference to those collected during the Hourglass Cruises in the Gulf of Mexico. Memoirs of the Hourglass Cruises, 8, 1 - 156.
  • Shiino, S. M. (1936) Bopyrids from Tanabe Bay, III. Memoirs of the College of Science, Kyoto Imperial University, (B), 11 (3), 157 - 174.
  • Richardson, H. (1904) Contributions to the Natural History of the Isopoda. Proceedings of the United States National Museum, 27, 1 - 89. https: // doi. org / 10.5479 / si. 00963801.27 - 1369.657
  • Boyko, C. B. (2012) Description of an exceptionally large new species of Diplophryxus (Crustacea: Isopoda: Bopyridae) from a Chilean alpheid (Crustacea: Decapoda: Alpheidae), with a new genus for D. richardsonae Chopra, 1930. Proceedings of the Biological Society of Washington, 125 (2), 145 - 152. https: // doi. org / 10.2988 / 12 - 03.1
  • Saito, N. (2015) A new hemiarthrine bopyrid, Izuohshimaphryxus hoshinoi (Crustacea: Isopoda) from Izu-Ohshima Island, Sagami Sea, Pacific coast of central Japan. Crustacean Research, 44, 67 - 73. https: // doi. org / 10.18353 / crustacea. 44.0 _ 67
  • Caroli, E. (1930) Notizia di tre specie nuove ed una poco nota di bopiridi addominali, parassiti di caridei del golfo di Napoli (contributo alla conoscenza del genere Phrixus Rathke). Bollettino della Societa Naturalisti in Napoli, 41 (9), 258 - 269.
  • An, J., Boyko, C. B. & Li, X. (2015) A review of bopyrids (Crustacea: Isopoda: Bopyridae) parasitic on caridean shrimps (Crustacea: Decapoda: Caridea) from China. Bulletin of the American Museum of Natural History, 2015 (399), 1 - 85. https: // doi. org / 10.1206 / amnb- 921 - 00 - 01.1
  • Bruce, A. J. (1973) Mesophryxus ventralis gen. nov., sp. nov., a phryxid bopyrid parasitic upon the pontoniid shrimp Hapiliopsis beaupresi (Audouin). Parasitology, 66, 515 - 523. https: // doi. org / 10.1017 / S 0031182000046060
  • Markham, J. C. (1990) Crustacea Isopoda: new records of Bopyridae from New Caledonian waters. In: Crosnier, A. (Ed.), Resul- tats des Campagnes MUSORSTOM. Memoires du Museum National d'Histoire Naturelle, Paris, 6 (A), 145, pp. 55 - 69.
  • Giard, A. (1907) Sur l' Anisarthrus pelseneeri (nov. gen. et nov. sp.) bopyrien parasite d' Athanas nitescens Leach et sur la synonymie du genre Hemiarthrus. Comptes rendus de la Societe de Biologie, Paris, 63 (2), 321 - 324.
  • Barnard, K. H. (1955) Additions to the fauna-list of South African Crustacea and Pycnogonida. Annals of the South African Museum, 43, 1 - 107.
  • Markham, J. C. (1992) Second list of additions to the Isopoda Bopyridae of Hong Kong. In: Morton, B. S. (Ed.), The marine flora and fauna of Hong Kong and southern China 3. Vol. 1. Introduction, taxonomy and ecology. In: Proceedings of the Fourth International Marine Biological workshop: The Marine Flora and Fauna of Hong Kong and Southern China, 11 - 29 April 1989. Hong Kong University Press, Hong Kong, pp. 277 - 302.
  • Giard, A. & Bonnier, J. (1887) Contributions a l'etude des bopyriens. Travaux de l'Institut Zoologique de Lille et du Laboratoire de Zoologie Maritime de Wimereux, 5, 1 - 272. https: // doi. org / 10.5962 / bhl. title. 64223