After Bulman, 1955, Parker, 1982, and Cameron, 2000-2004
<==o Ptychoderidae |--o Balanoglossus Delle Chiaje, 1829 [Tauroglossus Spengel, 1893] | |-- B. apertus Spengel, 1893 | |-- B. aurantiacus Girard, 1853 | |-- B. australiensis (Hill, 1895) [Ptychodera australiensis Hill, 1895] | |-- B. biminiensis Willey, 1899 | |-- B. capensis Gilchrist, 1908 | |-- B. carnosus (Willey, 1899) [Ptychodera carnosa Willey, 1899] | |-- B. clavigerus Delle Chiaje, 1829 | |-- B. gigas Fr. Müller, in Spengel, 1893 | |-- B. jamaicensis Willey, 1899 | |-- B. misakiensis Kuwano, 1902 | |-- B. natalensis Gilchrist, 1908 | |-- B. numeensis Maser, 1913 | |-- B. occidentalis Ritter, 1902 | |-- B. proterogonius Belichov, 1928 | |-- B. salmoneus Balichov, 1928 | `-- B. stephensoni van der Horst, 1937 |--o Glossobalanus Spengel, 1901 | |-- G. berkeleyi Willey, 1931 | |-- G. crozieri van der Horst, 1924 | |-- G. elongatus Spengel, 1904 | |-- G. hedleyi (Hill, 1897) [Ptychodera hedleyi Hill, 1897] | |-- G. marginatus Meek, 1922 | |-- G. minutus Kowalevsky, 1866 | |-- G. mortenseni van der Horst, 1932 | |-- G. parvulus Punnett, 1906 | |-- G. polybranchioporus Tchang, 1965 | |-- G. ruficollis Willey, 1899 | `-- G. sarniensis Köehler, 1886 `--o Ptychodera Eschscholtz, 1825 [Chlamydothorax Spengel, 1893] |-- P. bahamensis Spengel, 1893 |-- P. flava Eschscholtz, 1825 |-- P. pelsarti Dakin, 1916 `-- P. viridis Punnett, 1903
Reference(s):
- Anonymous, 2004: Australian Faunal Directory. (Updated: 2004-06-22)
–iNet: Australian Covernment: Department of the Environment and Heritage: http://www.deh.gov.au/biodiversity/abrs/online-resources/abif/fauna/afd/group.html; [visited: 2004-06-22] - Bulman, O. M. B., 1955: Part V - Grapholithina, with sections on Enteropneusta and Pterobranchia. xviii-V101.
in Moore, R. C. (ed.), 1955: Treatise on Invertebrate Paleontology.
–University of Kansas Press and The Geological Society of America, Lawrence, Kansas, 1955. - Cameron, C. B., 2000: A comprehensive list of extant Hemichordata with links to images. (Updated: 2004-11)
–iNet: http://cluster3.biosci.utexas.edu/faculty/cameronc/Hemichordate.Species.html; [visited: 2005-02-23] - Parker, S. P. (ed.), 1982: Synopsis and classification of living organisms. Vols. 1 & 2
–McGrew-Hill Book Company