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| subordo = [[Sea angel|Gymnosomata]]
| subordo = [[Sea angel|Gymnosomata]]
| familia = '''Pneumodermatidae'''
| familia = '''Pneumodermatidae'''
| familia_authority = (Latreille, 1825)
| subdivision_ranks = Genera
| subdivision_ranks = Genera
| subdivision =
| subdivision =

* ''[[Pneumoderma]]''
* ''[[Pneumoderma]]''
* ''[[Pneumodermopsis]]''
* ''[[Pneumodermopsis]]''
Line 19: Line 19:
* ''[[Abranchaea]]''
* ''[[Abranchaea]]''
* ''[[Platybrachium]]''
* ''[[Platybrachium]]''
}}


'''Pneumodermatidae''' is a [[family (biology)|family]] of '''[[sea angel]]s''', or small floating [[predatory]] sea [[snail]]s or sea [[slug]]s. They are [[pelagic]] [[marine (ocean)|marine]] [[Heterobranchia|heterobranch]] [[opisthobranch]] [[gastropod]] [[ mollusk]]s in the order [[Gymnosomata]].
}}
'''Pneumodermatidae''' (Latreille, 1825), is a [[family (biology)|family]] of "[[sea angel]]s", or small floating [[predatory]] sea [[snail]]s or sea [[slug]]s. They are [[pelagic]] [[marine (ocean)|marine]] [[Heterobranchia|heterobranch]] [[opisthobranch]] [[gastropod]] [[ mollusk]]s in the order [[Gymnosomata]].


These small pelagic snails lack a [[animal shell|shell]] (except in their early embryonic stage). They are carnivores, equipped with swimming parapoda (fleshy, winglike outgrowths), strong jaws and grasping tentacles, often with suckers resembling those of [[Cephalopod|cephalopods]].
These small pelagic snails lack a [[animal shell|shell]] (except in their early [[embryo]]nic stage). They are [[carnivore]]s, equipped with swimming parapoda (fleshy, winglike outgrowths), strong jaws and grasping tentacles, often with suckers resembling those of [[Cephalopod]]s.


A more comprehensive discussion can be found under the entry [[Sea angel]].
A more comprehensive discussion can be found under the entry [[sea angel]].


==Genera and species within the family Pneumodermatidae==
==Genera and species within the family Pneumodermatidae==
Genus: '''Pneumoderma''' de Roissy, 1805
Genus: ''[[Pneumoderma]]'' <small>de Roissy, 1805</small>


* ''Pneumoderma atlanticum'' Oken, 1815
* ''[[Pneumoderma atlanticum]]'' <small>Oken, 1815</small>
* ''Pneumoderma degraaffi'' van der Spoel & Pafort-van Iersel, 1982
* ''[[Pneumoderma degraaffi]]'' <small>van der Spoel & Pafort-van Iersel, 1982</small>
** Distribution: Sargasso Sea, Oceanic
** Distribution: [[Sargasso Sea]], Oceanic
** Length: 11.8 mm
** Length: 11.8 mm
* ''Pneumoderma mediterraneum'' van Beneden, 1838
* ''[[Pneumoderma mediterraneum]]'' <small>van Beneden, 1838</small>
** Distribution: Florida, Brazil, Mediterranean, Oceanic
** Distribution: [[Florida]], [[Brazil]], [[Mediterranean]], Oceanic
** Length: 20 mm
** Length: 20 mm
* ''Pneumoderma peronii'' [[Jean-Baptiste Lamarck|Lamarck]], 1819
* ''[[Pneumoderma peronii]]'' <small>[[Jean-Baptiste Lamarck|Lamarck]], 1819</small>
** Distribution: Red Sea
** Distribution: Red Sea
* ''Pneumoderma violaceum'' [[Alcide d'Orbigny|d'Orbigny]], 1836
* ''[[Pneumoderma violaceum]]'' <small>[[Alcide d'Orbigny|d'Orbigny]], 1836</small>
** Distribution: Bermuda, Oceanic
** Distribution: Bermuda, Oceanic
** Length: 25 mm
** Length: 25 mm
** Description: This pteropod grabs its prey with two powerful suckers, each with about 30 suctorial disks. Then it bulges out its long proboscis.
** Description: This pteropod grabs its prey with two powerful suckers, each with about 30 suctorial disks. Then it bulges out its long proboscis.
** Subspecies:
** Subspecies:
*** ''Pneumoderma violaceum pacificum'' [[W.H. Dall|Dall]], 1871
*** ''[[Pneumoderma violaceum pacificum]]'' <small>[[W.H. Dall|Dall]], 1871</small>
*** ''Pneumoderma violaceum violaceum'' d’Orbigny, 1836
*** ''[[Pneumoderma violaceum violaceum]]'' <small>[[Alcide d'Orbigny|d'Orbigny]], 1836</small>


Genus: '''Pneumodermopsis ''' Keferstein, 1862
Genus: ''[[Pneumodermopsis]]'' <small>Keferstein, 1862</small>


* ''Pneumodermopsis canephora'' [[Alice Pruvot-Fol|Pruvot-Fol]], 1924
* ''[[Pneumodermopsis canephora]]'' <small>[[Alice Pruvot-Fol|Pruvot-Fol]], 1924</small>
* ''Pneumodermopsis ciliata'' (Gegenbaur, 1855)
* ''[[Pneumodermopsis ciliata]]'' <small>(Gegenbaur, 1855)</small>
** Distribution: circumglobal, Oceanic
** Distribution: circumglobal, Oceanic
** Description: possesses five tentacles, each ending in a big suctorial disk.
** Description: possesses five tentacles, each ending in a big suctorial disk.
* ''Pneumodermopsis macrochira'' Meisenheimer, 1905
* ''[[Pneumodermopsis macrochira]]'' <small>Meisenheimer, 1905</small>
** Distribution: Oceanic
** Distribution: Oceanic
* ''Pneumodermopsis michaelsarsi'' Bonnevie, 1913
* ''[[Pneumodermopsis michaelsarsi]]'' <small>Bonnevie, 1913</small>
** Distribution: Bermuda, Oceanic
** Distribution: Bermuda, Oceanic
* ''Pneumodermopsis oligocotyla'' Massy, 1917
* ''[[Pneumodermopsis oligocotyla]]'' <small>Massy, 1917</small>
* ''Pneumodermopsis paucidens'' (Boas, 1886)
* ''[[Pneumodermopsis paucidens]]'' <small>(Boas, 1886)</small>
** Distribution: Brazil, Oceanic
** Distribution: Brazil, Oceanic
** Length: 5 mm
** Length: 5 mm
* ''Pneumodermopsis pupula'' [[Alice Pruvot-Fol|Pruvot-Fol]], 1926
* ''[[Pneumodermopsis pupula]]'' <small>[[Alice Pruvot-Fol|Pruvot-Fol]], 1926</small>
* ''Pneumodermopsis spoeli'' Newman & greenwood, 1988
* ''[[Pneumodermopsis spoeli]]'' <small>Newman & greenwood, 1988</small>
** Distriburion: Australia
** Distriburion: Australia
* ''Pneumodermopsis teschi'' van der Spoel, 1973
* ''[[Pneumodermopsis teschi]]'' <small>van der Spoel, 1973</small>
** Distribution: Oceanic
** Distribution: Oceanic


Genus '''Schizobrachium''' Meisenheimer, 1903
Genus ''[[Schizobrachium]]'' <small>Meisenheimer, 1903</small>


* ''Schizobrachium polycotylum'' Meisenheimer, 1903
* ''[[Schizobrachium polycotylum]]'' <small>Meisenheimer, 1903</small>
** Distribution: Oceanic
** Distribution: Oceanic


Genus '''Spongiobranchaea''' d'Orbigny, 1836
Genus ''[[Spongiobranchaea]]'' <small>[[Alcide d'Orbigny|d'Orbigny]], 1836</small>


* ''Spongiobranchaea australis'' d'Orbigny, 1836
* ''Spongiobranchaea australis'' <small>[[Alcide d'Orbigny|d'Orbigny]], 1836</small>
** Distribution: Argentina, Australia, Subantarctic, Antarctic, Oceanic
** Distribution: [[Argentina]], [[Australia]], sub-[[Antarctic]], [[Antarctica]], Oceanic
** Length: 22 mm
** Length: 22 mm
* ''Spongiobranchaea intermedia'' [[Alice Pruvot-Fol|Pruvot-Fol]], 1926
* ''[[Spongiobranchaea intermedia]]'' <small>[[Alice Pruvot-Fol|Pruvot-Fol]], 1926</small>
** Distribution: Oceanic
** Distribution: Oceanic


Genus '''Abranchaea''' Zhan Fu-Sui, 1975
Genus ''[[Abranchaea]]'' <small>Zhan Fu-Sui, 1975</small>


* ''Abranchaea chinensis'' Zhan Fu-Sui, 1975
* ''[[Abranchaea chinensis]]'' <small>Zhan Fu-Sui, 1975</small>


Genus '''Platybrachium ''' Minichev, 1976
Genus ''[[Platybrachium]]'' <small>Minichev, 1976</small>


==References==
==References==

Revision as of 11:44, 9 January 2008

Pneumodermatidae
Scientific classification
Kingdom:
Phylum:
Class:
Subclass:
Superorder:
Order:
Suborder:
Family:
Pneumodermatidae

(Latreille, 1825)
Genera

Pneumodermatidae is a family of sea angels, or small floating predatory sea snails or sea slugs. They are pelagic marine heterobranch opisthobranch gastropod mollusks in the order Gymnosomata.

These small pelagic snails lack a shell (except in their early embryonic stage). They are carnivores, equipped with swimming parapoda (fleshy, winglike outgrowths), strong jaws and grasping tentacles, often with suckers resembling those of Cephalopods.

A more comprehensive discussion can be found under the entry sea angel.

Genera and species within the family Pneumodermatidae

Genus: Pneumoderma de Roissy, 1805

Genus: Pneumodermopsis Keferstein, 1862

Genus Schizobrachium Meisenheimer, 1903

Genus Spongiobranchaea d'Orbigny, 1836

Genus Abranchaea Zhan Fu-Sui, 1975

Genus Platybrachium Minichev, 1976

References