Pharyngodictyon
   HOME





Pharyngodictyon
''Pharyngodictyon'' is a genus of tunicates belonging to the family Ritterellidae. The species of this genus are found in southern parts of Southern Hemisphere. Species: *''Pharyngodictyon bisinus'' *''Pharyngodictyon cauliformis'' *''Pharyngodictyon elongatum'' *''Pharyngodictyon magnifili'' *''Pharyngodictyon mirabile'' *''Pharyngodictyon reductum'' References

Aplousobranchia Tunicate genera {{Tunicata-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Pharyngodictyon Bisinus
''Pharyngodictyon'' is a genus of tunicates belonging to the family Ritterellidae. The species of this genus are found in southern parts of Southern Hemisphere. Species: *'' Pharyngodictyon bisinus'' *'' Pharyngodictyon cauliformis'' *'' Pharyngodictyon elongatum'' *'' Pharyngodictyon magnifili'' *''Pharyngodictyon mirabile ''Pharyngodictyon'' is a genus of tunicates belonging to the family Ritterellidae. The species of this genus are found in southern parts of Southern Hemisphere. Species: *''Pharyngodictyon bisinus'' *''Pharyngodictyon cauliformis'' *''Pharyn ...'' *'' Pharyngodictyon reductum'' References Aplousobranchia Tunicate genera {{Tunicata-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Pharyngodictyon Cauliformis
''Pharyngodictyon'' is a genus of tunicates belonging to the family Ritterellidae. The species of this genus are found in southern parts of Southern Hemisphere. Species: *''Pharyngodictyon bisinus'' *'' Pharyngodictyon cauliformis'' *'' Pharyngodictyon elongatum'' *'' Pharyngodictyon magnifili'' *''Pharyngodictyon mirabile ''Pharyngodictyon'' is a genus of tunicates belonging to the family Ritterellidae. The species of this genus are found in southern parts of Southern Hemisphere. Species: *''Pharyngodictyon bisinus'' *''Pharyngodictyon cauliformis'' *''Pharyn ...'' *'' Pharyngodictyon reductum'' References Aplousobranchia Tunicate genera {{Tunicata-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Ritterellidae
Ritterellidae is a family of tunicates belonging to the order Aplousobranchia. Genera The following genera are recognised in the family Ritterellidae: * '' Dumus'' Brewin, 1952 * ''Pharyngodictyon ''Pharyngodictyon'' is a genus of tunicates belonging to the family Ritterellidae. The species of this genus are found in southern parts of Southern Hemisphere. Species: *''Pharyngodictyon bisinus'' *''Pharyngodictyon cauliformis'' *''Pharyn ...'' Herdman, 1886 * '' Ritterella'' Harant, 1931 References Taxa named by Patricia Kott Aplousobranchia Tunicate families Taxa described in 1992 {{Tunicata-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Aplousobranchia
Aplousobranchia is an order of sea squirts in the class Ascidiacea, first described by Fernando Lahille in 1886. They are colonial animals, and are distinguished from other sea squirts by the presence of relatively simple pharyngeal baskets. This provides the etymology of their name: in Ancient Greek, () means "simple". The posterior part of the abdomen contains the heart and gonads, and is typically larger than in other sea squirts. Taxonomy Order Aplousobranchia * Family Clavelinidae Forbes & Hanley 1848 ycnoclavellidae Kott 1990**'' Clavelina'' Savigny 1816 [''Bradiclavella'' Zirpolo 1925; ''Chondrostachys'' Macdonald 1858; ''Dendroclavella'' Oka 1927; ''Podoclavella'' Herdman 1890; ''Rhodozona'' Van Name 1902; ''Stereoclavella'' Herdman 1890; ''Synclavella'' Caullery 1900] **''Euclavella'' Kott 1990 **''Nephtheis'' Gould 1856 [''Oxycorynia'' Drasche 1882] **''Pycnoclavella'' Garstang 1891 [''Archiascidia'' Julin 1904] * Family Diazonidae Garstang 1891 **'' Diazona'' Savig ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Tunicate
Tunicates are marine invertebrates belonging to the subphylum Tunicata ( ). This grouping is part of the Chordata, a phylum which includes all animals with dorsal nerve cords and notochords (including vertebrates). The subphylum was at one time called Urochordata, and the term urochordates is still sometimes used for these animals. Despite their simple appearance and very different adult form, their close relationship to the vertebrates is certain. Both groups are chordates, as evidenced by the fact that during their mobile larval stage, tunicates possess a notochord, a hollow dorsal nerve cord, pharyngeal slits, post-anal tail, and an endostyle. They resemble a tadpole. Tunicates are the only chordates that have lost their Myomere, myomeric segmentation, with the possible exception of the seriation of the gill slits. However, Doliolida, doliolids still display segmentation of the muscle bands. Some tunicates live as solitary individuals, but others replicate by budding and be ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]