OneZoom Beta: Text tree

Base of the evolutionary tree for heart urchins (Echinoidea)

heart urchins (Echinoidea) (2010 species)
- unnamed group 835256 → (1819 species)
  - unnamed group 835407 → (1668 species)
    - unnamed group 835437 → (1638 species)
      - unnamed group 835822 → (1253 species)
      - unnamed group 835438 → (385 species)
    - unnamed group 835408 → (30 species)
      - unnamed group 835411 → (27 species)
      - Paracentrotus → (3 species)
  - Temnopleuridae → (91 species)
    - unnamed group 835349 → (59 species)
      - unnamed group 835360 → (48 species)
      - unnamed group 835350 → (11 species)
    - Microcyphus → (11 species)
    - Pseudechinus → (12 species)
    - Printechinus → (2 species)
      - Printechinus impressus
      - Printechinus viridis
    - Opechinus → (5 species)
    - Paratrema doederleini
    - Erbechinus spectabilis
  - unnamed group 835279 → (35 species)
    - Echinus → (21 species)
    - Strongylocentrotidae → (14 species)
      - Strongylocentrotus → (9 species)
      - Allocentrotus → (2 species)
      - Mesocentrotus → (2 species)
      - Hemicentrotus pulcherrimus
  - Gracilechinus → (9 species)
  - Colobocentrotus → (4 species)
  - Sterechinus → (7 species)
  - angulate urchin (Parechinus angulosus)
  - Dermechinus horridus
  - Pseudocentrotus depressus
  - Polyechinus agulhensis
  - Loxechinus albus
- Calycina → (47 species)
- Echinoneidae → (6 species)
- Pseudoboletia → (4 species)
- Lytechinus → (11 species)
- Trigonocidaris → (10 species)
- Prionechinus → (4 species)
- Gymnechinus → (4 species)
- Toxopneustes → (4 species)
- unnamed group 835149 → (15 species)
  - Genocidaridae → (8 species)
  - Tripneustes → (7 species)
- Echinometridae → (22 species)
- Holasteroida → (55 species)
  - Pourtalesiidae → (30 species)
    - Pourtalesia → (11 species)
    - Echinosigra → (8 species)
      - Echinogutta → (4 species)
      - Echinosigra subgenus Echinosigra → (4 species)
    - Ceratophysa → (3 species)
    - Echinocrepis → (3 species)
    - Solenocystis imitans
    - Helgocystis carinata
    - Rictocystis jensenae
    - Cystocrepis setigera
    - Spatagocystis challengeri
  - Urechinina → (25 species)
    - Plexechinidae → (7 species)
    - Corystusidae → (2 species)
      - Corystus relictus
      - Galeraster terkosensis
    - Calymnidae → (3 species)
      - Sternopatagus → (2 species)
      - Calymne relicta
    - Urechinidae → (12 species)
      - Urechinus → (3 species)
      - Antrechinus → (3 species)
      - Pilematechinus → (3 species)
      - Cystechinus → (3 species)
    - Carnarechinus clypeatus
- Desmechinus → (3 species)
- Parasaleniidae → (2 species)
  - Parasalenia gratiosa
  - Parasalenia poehlii
- Gnathichnus pentax
- Hypsiechinus coronatus
- Goniopneustes pentagonus
- Asterechinus elegans

Other links