Colossendeidae

Family of sea spiders

Colossendeidae
Temporal range: Jurassic–present
PreꞒ
O
S
D
C
P
T
J
K
Pg
N
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Pycnogonida
Order: Pantopoda
Family: Colossendeidae
Jarzynsky, 1870
Genera

Colossendeis
Decolopoda
Dodecolopoda
Hedgpethia
Pentacolossendeis
Rhopalorhynchus

Diversity
6 genera

Colossendeidae is a family of sea spiders (class Pycnogonida).[1] This family includes more than 100 species distributed among six genera.[2] These sea spiders inhabit the deep sea mostly but are also found in shallower waters, especially in Antarctic and Arctic waters.[3]

Description

Sea spiders in this family can grow to giant sizes as adults, far larger than any other sea spiders. The largest sea spider, Colossendeis colossea, can reach a leg span of 70 cm.[4] Like most sea spiders, species in this family have four pairs of legs, except for three species (Decolopoda australis, D. qasimi, and Pentacolossendeis reticulata) with five leg pairs,[5][6] and one species (Dodecolopoda mawsoni) with six leg pairs.[7][8]

Sea spiders in this family have palps with 9 or 10 articles, with the first two basal segments very short. The ovigers have 10 articles, and each oviger ends in a strong terminal claw.[9] These sea spiders feature compound oviger spines arranged in fields or rows on a well formed strigilis.[10][9] Both palps and ovigers are present in both males and females.[10] The proboscis is long, usually longer than the trunk. The trunk and legs are usually glabrous.[9] The legs are long and have no auxiliary claws, and all legs feature gonopores.[9][10]

Taxonomy

  • Colossendeis Jarzinsky, 1870 (67 species)
    • Colossendeis acuta Stiboy-Risch, 1993
    • Colossendeis adelpha Child, 1998
    • Colossendeis angusta Sars, 1877
    • Colossendeis aperta Turpaeva, 2005
    • Colossendeis arcuata A. Milne-Edwards, 1885
    • Colossendeis australis Hodgson, 1907
    • Colossendeis avida Pushkin, 1970
    • Colossendeis belekurovi Pushkin, 1993
    • Colossendeis bicincta Schimkewitsch, 1893
    • Colossendeis brevirostris Child, 1995
    • Colossendeis bruuni Fage, 1956
    • Colossendeis clavata Meinert, 1899
    • Colossendeis colossea Wilson, 1881
    • Colossendeis concedis Child, 1995
    • Colossendeis cucurbita Cole, 1909
    • Colossendeis curtirostris Stock, 1963
    • Colossendeis dalli Child, 1995
    • Colossendeis drakei Calman, 1915
    • Colossendeis elephantis Child, 1995
    • Colossendeis enigmatica Turpaeva, 1974
    • Colossendeis ensifer Child, 1995
    • Colossendeis fijigrypos Bamber, 2004
    • Colossendeis fragilis Pushkin, 1993
    • Colossendeis gardineri Carpenter, 1907
    • Colossendeis geoffroyi Mane-Garzon, 1944
    • Colossendeis gibbosa Mobius, 1902
    • Colossendeis glacialis Hodgson, 1907
    • Colossendeis gracilis Hoek, 1881
    • Colossendeis grassa Pushkin, 1993
    • Colossendeis hoeki Gordon, 1944
    • Colossendeis insolita Pushkin, 1993
    • Colossendeis japonica Hoek, 1898
    • Colossendeis korotkevitschi Pushkin, 1984
    • Colossendeis kurtchatovi Turpaeva, 1993
    • Colossendeis leninensis Pushkin, 1993
    • Colossendeis leptorhynchus Hoek, 1881
    • Colossendeis longirostris Gordon, 1938
    • Colossendeis losinskii Turpaeva, 2002
    • Colossendeis macerrima Wilson, 1881
    • Colossendeis media Hoek, 1881
    • Colossendeis megalonyx Fry & Hedgpeth, 1969
    • Colossendeis melancholicus Stock, 1975
    • Colossendeis mica Pushkin, 1970
    • Colossendeis microsetosa Hilton, 1943
    • Colossendeis minor Schimkewitsch, 1893
    • Colossendeis minuta Hoek, 1881
    • Colossendeis mycterismos Bamber, 2004
    • Colossendeis nasuta Hedgpeth, 1949
    • Colossendeis notialis Child 1995
    • Colossendeis oculifera Stock, 1963
    • Colossendeis peloria Child, 1994
    • Colossendeis perforata Turpaeva, 1993
    • Colossendeis pipetta Stock, 1991
    • Colossendeis proboscidea (Sabine)
    • Colossendeis robusta Hoek, 1881
    • Colossendeis rostrata Turpaeva, 1994
    • Colossendeis scoresbii Gordon, 1932
    • Colossendeis scotti Calman, 1915
    • Colossendeis sinuosa Stock, 1997
    • Colossendeis spicula Child, 1994
    • Colossendeis stramenti Fry and Hedgpeth, 1969
    • Colossendeis subminuta Schimkewitsch, 1893
    • Colossendeis tenera Hilton, 1943
    • Colossendeis tenuipedis Pushkin, 1993
    • Colossendeis tethya Turpaeva, 1974
    • Colossendeis tortipalpis Gordon, 1932
    • Colossendeis vityazi Turpaeva, 1973
    • Colossendeis wilsoni Calman, 1915
  • Decolopoda Eights, 1835
    • Decolopoda australis Eights, 1835Scotia Sea (littoral)
    • Decolopoda quasimi Sree, Sreepada & Parulekar, 1993
  • Dodecolopoda Calman & Gordon, 1933
  • Hedgpethia Turpaeva, 1973 (12 species)
  • Pentacolossendeis Hedgpeth, 1943
    • Pentacolossendeis reticulata Hedgpeth, 1943
  • Rhopalorhynchus
    • Rhopalorhynchus cinclus Bamber, 2001Bodgaya Southern Rim Reef, Malaysia (on a sponge)
    • Rhopalorhynchus claudus Stock, 1975Barbados (muddy sand, shell debris, sponge bottom)
    • Rhopalorhynchus clavipes Carpenter, 1893Torres Strait (between reefs)
    • Rhopalorhynchus filipes Stock, 1991 — between Loyalty Islands and New Caledonia, near Chesterfield Island
    • Rhopalorhynchus gracillimus Carpenter, 1907Maldive Islands (on a black crinoid)
    • Rhopalorhynchus kroeyeri Wood-Mason, 1873Andaman Islands (on the bottom of filamentous algae)
    • Rhopalorhynchus lomani Stock, 1958Makassar Strait, Indonesia
    • Rhopalorhynchus mortenseni Stock, 1958 — off Jolo, Sulu Archipelago (on sand and corals)
    • Rhopalorhynchus pedunculatum Stock, 1957Red Sea (shore)
    • Rhopalorhynchus sibogae Stock, 1958Flores Sea, Indonesia (on mud and sand)
    • Rhopalorhynchus tenuissimus Haswell, 1884Port Denison, Australia

References

  1. ^ "PycnoBase - Colossendeidae Jarzynsky, 1870". www.marinespecies.org. Retrieved 2024-08-01.
  2. ^ "ITIS - Report: Colossendeidae". www.itis.gov. Retrieved 2024-08-04.
  3. ^ Dietz, Lars; Dömel, Jana S.; Leese, Florian; Mahon, Andrew R.; Mayer, Christoph (2019). "Phylogenomics of the longitarsal Colossendeidae: The evolutionary history of an Antarctic sea spider radiation". Molecular Phylogenetics and Evolution. 136: 206–214. Bibcode:2019MolPE.136..206D. doi:10.1016/j.ympev.2019.04.017. ISSN 1055-7903. PMID 31002869.
  4. ^ Gardner, C.E.; Bain, B.A.; Govedich, F.R. (2016). "Revision of Colossendeis colossea Wilson, 1881 (Pycnogonida Family Colossendeidae)". The Society for Integrative and Comparative Biology. Retrieved 2024-08-04.
  5. ^ Jayasree, V.; Sreepada, R. A.; Parulekar, A. H. (1993). "An unusual giant pycnogonid (Pycnogonida-Colossendeidae) Decolopoda qasimi sp. nov. from Antarctic waters". Current Science. 65 (2): 179–181 – via NIO Digital Repository Service.
  6. ^ Hedgpeth, Joel W. (1947). "The Pycnogonida of the Western North Atlantic and the Caribbean". Proceedings of the United States National Museum. 97 (3216): 157–342 [275]. doi:10.5479/si.00963801.97-3216.157 – via Biodiversity Heritage Library.
  7. ^ Calman, William Thomas; Gordon, Isabella (1933-06-01). "A dodecapodous pycnogonid". Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character. 113 (781): 107–115. doi:10.1098/rspb.1933.0034.
  8. ^ Hedgpeth, Joel W. (1947). "On the evolutionary significance of the Pycnogonida". Smithsonian Miscellaneous Collections. 106 (18): 1–53 – via Smithsonian Research Online.
  9. ^ a b c d Staples, David A. (2007-12-31). "A new species of Colossendeis (Pycnogonida: Colossendeidae) together with records from Australian and New Zealand waters". Memoirs of Museum Victoria. 64: 79–94. doi:10.24199/j.mmv.2007.64.8.
  10. ^ a b c Cano-Sánchez, Esperanza; López-González, Pablo J. (2016-12-15). "Basal articulation of the palps and ovigers in Antarctic Colossendeis (Pycnogonida; Colossendeidae)". Helgoland Marine Research. 70 (1): 22. doi:10.1186/s10152-016-0474-7. ISSN 1438-3888.

Sources

  • PycnoBase: Taxon tree
Taxon identifiers
Colossendeidae