Transcript Specimen A: Sponge

Online Zoology Lab
Virtual Museum C
These specimens are the “Unknowns for Ch 3.
Classify them using the dichotomous key.
Unknown #1
(different species from same group)
b
a
Attribution: a) Pete, b) Silversyrpher: both photos are: public domain / creative commons
Unknown #2
3-d Eulaema Bee [click]
Attribution: The packer lab- bee tribes of the world : public domain / creative commons
Unknown #3
View b
View c, Diagram of related
species: a=reproductive arm
b=beak mechanism (enlarged)
c= internal shell (enlarged)
View a
Attribution: a) NASA b) Joshua Sera public domain / creative commons
c) British Museum public domain / creative commons in EU, Australia and USA
Unknown #4
mouth
anus
Attribution: Photo: CDC : public domain / creative commons
Attribution: Photo: Togo Picture Gallery of DBCLS : public domain / creative commons
Unknown #5
bb
View a
b
a) Attribution: a) NOAA Historical Fisheries Collection; b) Samsunemdykal c) S. Carolina DNR:
All images public domain / creative commons
c
Unknown #6
View a
b
b
a)
Attribution: a) Khương Việt Hà; b) Alaxander Semenov :
public domain / creative commons
Unknown #7
anus
notochord
b
gill slits
View c: Cross-section through gill chamber
B= notochord
C=nerve cord
G= pharyngeal chamber
H=gill slit
a
Attribution: a) U. Washington Digital Library b) Author Unknown c) Jon Houseman and Matthew Ford
All images are public domain / creative commons
mouth
a
Unknown #8
d
b
foot
mantle
shell
c
Attribution: a) Hans Hilewaert b) Hechtonichus c0 Peter Halasz d) Wilfredor: public domain / creative commons
Unknown #9
a
b
Attribution: a) Shizuha b) NOAA public domain / creative commons
Unknown #10
Attribution: Deramanus: public domain / creative commons
Unknown # 11
Attribution: Ryan kaldari, Public domain: public domain / creative commons
Unknown # 12
a
b
gill cover
Attribution: Brandi Noble NOAA b) Oceanic Ichthyology (1896) Goode & Tarleton
Public Domain: public domain / creative commons
Unknown # 13
b
a
Attribution: a) rickjpellig; b) Steffen Temp: public domain / creative commons
Unknown 14
The 3-D crab. Click here.
Attribution: Jared Tuszynski: public domain / creative commons
Unknown # 15
Attribution: CDC & Harvard Univ., Piotr Naskrecki : public domain / creative commons
Unknown # 16
Attribution: NOAA: public domain / creative commons
Unknown #17
Attribution: Giacomo Merculiano: public domain / creative commons
(public domain in E.U. Non-E.U. and USA.)
Unknown # 18
Attribution: Monchr: public domain / creative commons
b) Fir0002/Flagstaffotos (not public domain, non-commercial use Under the CC BY-NC License)
Unknown # 19
a
b
Attribution: a) D. Gordon E. Robinson; b) Justin Henry : public domain / creative commons
Unknown # 20
(a. not the brown-striped snail shell, the organism coming out of the snail shell)
(b. the animal with the antennae, not the seashell it’s living in and not the sea anemone it attached to it’s seashell for protection)
no
no
a.
no
yes
yes
b.
Attribution: a) J. Ollѐ: public domain / creative commons
Attribution: b) Unknown: {{PD-1874}} public domain / creative commons
Unknown #21
Attribution: Rodtico21: public domain / creative commons
Unknown #22
Attributions: public domain / creative commons
Unknown # 23
Attributions: a) Eric Guinther, b) José Eugenio Gómez Rodríguez; Both photos public domain / creative commons
Unknown # 24
View a
O
View c
Suckers and hooks
From circled region
In View a.
View d
View b
Attribution: All images public domain : public domain / creative commons a)