INDEX to all down-loadable IMAGES & DOCUMENTS

 Still Images of Invertebrates  Technical Info & Gadgets  Microfossils & Macrofossils
 Biology in Action - ANIMATIONS  Invertebrate Humor  Drewes Professional
 Write-ups for Biology Teaching   What's New?  Teacher Workshops: Lakeside Lab


Charlie Drewes, EEOB Dept, 503 Sci II Bldg, Iowa State University, Ames, IA 50011

HOME >> http://www.eeob.iastate.edu/faculty/DrewesC/htdocs
All document & PDF files available in hard copy, on request

 

STILL IMAGES OF INVERTEBRATES

file type size Kb

Iowa Freshwater INVERTEBRATES: (17-pp, color booklet)

ppt 25,000

Iowa Freshwater INVERTEBRATES): (17- pp, black & white)

pdf 4,179

IOWA FRESHWATER INVERTEBRATES: (17 separate pages; color booklet)

TAXONOMIC GROUP

Cover page: Field Collection JPG 446
Porifera Page 1: Sponges JPG 250
Cnidaria Page 2: Cnidarians JPG 501
Platyhelminthes Page 3: Platyhelminthes JPG 689
Gastrotricha/Nematoda   Page 4: Gastrotrichs & Nematodes JPG 560
Rotifera Page 5: Rotifers JPG 383
Mollusca Page 6: Gastropods JPG 505
Mollusca Page 7: Bivalves JPG 426
Annelida Page 8: Leeches JPG 302
Annelida Page 9: Oligochaetes JPG 504
Bryozoa Page 10: Bryozoans JPG 283
Tardigrada Page 11: Tardigrades JPG 480
Arachnida/Crustacea Page 12: Mites & Ostracods JPG 687
Crustacea Page 13: Fairy shrimp & Clam shrimp JPG 757
Crustacea Page 14: Cladocerans JPG 525
Crustacea Page 15: Copepods JPG 520
Crustacea Page 16: Isopods & Amphipods JPG 581
Crustacea Page 17: Crayfish JPG 522
        OTHER INVERTEBRATE STILL IMAGES
Porifera

FRESHWATER SPONGE (on dead cattail)

jpg  17
Porifera

FRESHWATER SPONGE (swimming larvae)

jpg  6
Porifera FRESHWATER SPONGE (osculum) JPG 97
Porifera

FRESHWATER SPONGE reaggregation

jpg  46
Porifera FRESHWATER SPONGE (gemmules hatching) jpg 131
Cnidaria

FRESHWATER JELLYFISH 

jpg  15
Cnidaria HYDRA (with gonads and uvum) jpg 140
Cnidaria

HYDRA (mature with many gonads)

jpg 600
Cnidaria

HYDRA (feeding on worm fragment) 

jpg  11
Cnidaria

HYDRA (with ingested worm fragment)

jpg  5
Cnidaria HYDRA (orange-colored, with buds) JPG 14
Platyhelminthes PLANARIA (feeding on worm fragment) JPG 24
Platyhelminthes

LAND PLANARIAN

jpg  22
Platyhelminthes

RHABDOCOEL FLATWORM

JPG  150
Rotifera COLONIAL ROTIFER JPG 65
Gastrotricha

GASTROTRICH

JPG  61
Nemertea

FRESHWATER NEMERTEAN (proboscis worm)

jpg  15
Nematomorpha HORSEHAIR WORM jpg 107
Nematoda MERMITHID WORMS JPG 67
Mollusca

FRESHWATER LIMPET

jpg  14
Mollusca

FINGERNAIL CLAM

jpg  10
Mollusca/Trematoda SNAIL (infected with Leucochloridium parasite) jpg 54
Mollusca RAMSHORN SNAIL (Helisoma trivolvis / albino strain) JPG 17
Mollusca

SNAIL EGG (FrH2O; Helisoma; 1-cell stage) 

jpg  26
Mollusca

SNAIL EGGS (Helisoma; 2- & 4-cell stages)

jpg  22
Mollusca

SNAIL EGGS (Helisoma; near hatch)

JPG  66
Mollusca SNAIL DEVELOPMENT jpg 109
Mollusca European red slug (Arion rufus) htm/jpg 164
Annelida

ANNELIDS (Locomotion: swimming)

jpg  60
Annelida

LEECH (Predatory)

jpg  8
Annelida

BRANCHIURA (freshwater oligochaete)

jpg  16
Annelida

LUMBRICULUS (freshwater oligochaete)

jpg  17
Annelida

LUMBRICULUS (freshwater oligochaete)

jpg  50
Annelida

LUMBRICULUS (worms in capillary tubes) A

JPG  85
Annelida LUMBRICULUS (worms in capillary tubes) B htm 102
Annelida

LUMBRICULUS (regenerating fragments)

JPG  75
Annelida

LUMBRICULUS (tail at water surface)

jpg  13
Annelida LUMBRICULUS: dorsal & lateral blood vessels JPG 46
Annelida

LUMBRICULUS (Habitat for wormanity)

jpg  36
Annelida

LUMBRICULUS (Habitat for wormanity)

JPG  136
Annelida

LUMBRICULUS (cocoons)

jpg  39
Annelida Living iceworm (enchytraeid worm from Alaska; D. Shain) jpg
Bryozoa

FRESHWATER BRYOZOA

jpg  17
Bryozoa FRESHWATER BRYOZOA (colony) JPG 92
Tardigrada

TARDIGRADE (water bear)

jpg  23
Arachnida

PSEUDOSCORPION

jpg  79
Crustacea

CLAM SHRIMP

jpg  15
Crustacea

FAIRY SHRIMP

jpg  7
Crustacea DAPHNIDS (phototaxic response) jpg 143
Crustacea

COPEPOD (nauplius larva)

jpg  7
Crustacea OSTRACOD (crustacean) JPG 10
Crustacea OSTRACODS (phototaxic response) jpg 134
Crustacea AMPHIPOD (crustacean) JPG 14
Crustacea

FISH LOUSE (parasitic crustacean)

jpg  17
Crustacea

ARTEMIA (brine shrimp: hatch & development)

jpg 56 
Crustacea ARTEMIA (slide show of "Stuck-on Artemia" method) ppt 2666
Crustacea Investigation of Artemia Hatching doc

Insecta

BRISTLETAIL (diplura) JPG  20
Insecta SNAILCASE MAKER CADDISFLY JPG 48
Insecta PRAYING MANTIS JPG 47
Insecta DRAGONFLY (immature nymphs) jpg/gif 86/127

                                            HOME >>

BIOLOGY IN ACTION - ANIMATIONS
Interactive / computational animations shown by: «  htm/gif
Organism or group

Action or Motion

File type Size kB
Nitella (giant algal cell) Cytoplasmic streaming htm/gif 221
Nitella (giant algal cell) Cytoplasmic streaming gif 221
Freshwater sponge (porifera)  Water currents and osculum htm/gif 94+
Leucochloridium (trematode) Snail tentacles infected with parasite htm/gif 96+
Mytilus (bivalve mollusc) Ciliary beating: power and recovery strokes htm/gif 157
Ciliated invertebrate

Ciliary wave action

htm/gif 30+
Mytilus (bivalve mollusc) Cilium beating gif 10
Horsehair worm (nematomorph) Sinusoidal swimming htm/gif 222+
Vinegar eel (nematode) Undulatory swimming by sinusoidal waves   htm/gif 132
Vinegar eel (nematode) Sinuoidal swimming gif 132
Helisoma (gastropod) Heart beating: (1) baby snail   htm/gif 260
Helisoma (gastropod) Heart beating: (2) juvenile snail   htm/gif 336
Helisoma (gastropod) Heart beating: (3) adult snail   htm/gif 328
Branchiura (oligochaete) Rapid escape withdrawal reflex of tail htm/gif 213+
Lumbriculus (oligochaete) Pulse rate of dorsal blood vessel (mid-body)   htm/gif 144
Lumbriculus (oligochaete) Pulse rate of dorsal blood vessel (tail)   htm/gif 133
Lumbriculus (oligochaete) Pulse wave velocity in dorsal blood vessel   htm/gif 268
Lumbriculus (oligochaete) Dorsal blood vessel pulsations gif 237
Lumbriculus (oligochaete) Undulatory swimming by helical waves   htm/gif 245
Lumbriculus (oligochaete) Helical swimming (blackworm) gif 245
Lumbriculus (oligochaete)

Lumbriculus body reversal (tail touch)

htm/gif 25+
Dero (oligochaete)

Undulatory swimming by helical waves

htm/gif 158+
Earthworm (oligochaete) Peristaltic crawling (hydrostatic skeleton)   htm/gif 103
Earthworm (oligochaete) Peristaltic crawling in oligochaete worm gif 111
Leech (hirudinea) Leech swimming by sinusoidal waves   htm/gif 180
Leech (hirudinea)  Sinusoidal swimming in leech gif 180
Daphnid (crustacea) Daphnid swimming by oar-like appendages   htm/gif 151
Daphnid (crustacea) Swimming in daphnid (water flea) gif 151
Daphnid (crustacea) Eye rotation oculomotor response htm/gif 91+
Crayfish (crustacea) Crayfish escape response to head tap htmgif 231+
Crayfish (crustacea) Crayfish escape response to tail tap htm/gif 231+
Copepod (crustacea)

Copepod swimming

htm/gif 79+
Ostracod (crustacea)

Ostracod swimming

htm/gif 101+
Millipede (myriapod) Walking by means of jointed legs   htm/gif 242
Millipede (myriapod)

Millipede walking

gif 242
Centipede (myriapod) Running by means of jointed legs   htm/gif 62
Centipede (myriapod) Centipede running gif 62
Springtail (insect) Jumping in springtail by means of furcula htm/gif 121
Springtail (insect) Jumping in springtail (collembola) gif 121
Glowworm (insect) Larval bioluminescence htm/gif 62+
Dragonfly (insect) Fluid propulsion in dragonfly nymphs htm/gif 71/111
Dragonfly (insect) Fluid propulsion in dragnonfly nymph (1) gif 71
Dragonfly (insect) Fluid propulsion in dragnonfly nymph (2) gif 111
Sea urchin (echinoderm) Undulating sperm tail (flagellum) gif 17
       
Frame-by-frame analysis of invertebrate locomotion
Oligochaete

Dero swim: Invertebrate LocOlympics

ppt 864
Crustacean

Copepod swim: Invertebrate LocOlympics

ppt 575
Myriapod

Centipede run: Invertebrate LocOlympics

ppt 568
Crustacean

Ostracod swim: Invertebrate LocOlympics

ppt 749
Myriapod

Millipede walk: Invertebrate LocOlympics

ppt 1,051
Insect

Springtail jump: Invertebrate LocOlympics

ppt 631
Nematode

Vinegar eel swim: Invertebrate LocOlympics

ppt 848
Oligochaete

Lumbriculus swim: Invertebrate LocOlympics

ppt 865
Oligochaete

Leech swim: Invertebrate LocOlympics

ppt 902
Crustacean

Daphnia swim: Invertebrate LocOlympics

ppt 605
Annelids

MONTAGE OF ANNELID SWIMMING IMAGES

jpg 60
Annelid/Oligochaete

COMPUTATION ACTIVITY: Lumbriculus swim

jpg 173
Nematode

COMPUTATION ACTIVITY: vinegar eel swim

jpg 70
 

LIST OF LOCOLYMPICS VIDEO CONTENTS

PDF 7

                                                         HOME >> 

WRITE-UPS & DOCUMENTS for teaching

file type size (kB)

Invertebrate Culture, Cloning and Adoption Agency

htm 9

Days of Our Spineless Lives (creative writing)

PDF 75

America’s Most Wanted Invertebrates (creative writing)

PDF 63

Those Wonderful Worms (Lumbriculus)

asp ---

Sources of California Blackworms (Lumbriculus)

htm 17

Culturing Lumbriculus

PDF 13
Culturing Lumbriculus htm 27
Lumbriculus variegatus - A Biology Profile htm 25

Lumbriculus variegatus - A Biology Profile 

PDF 21
Biology Facts about Mudworms (Lumbriculus) htm 14

Biology Facts about Mudworms  (Lumbriculus)

PDF 16
Heads or Tails? (Lumbriculus regeneration experiment) htm 36
Lumbriculus dorsal and lateral blood vessels JPG 46
Lumbriculus (calculate volume of blood pumping) htm 13
Lumbrculus (blood pulsasations and drug effects - ABT article) pdf 1718
Lumbriculus ventral nerve cord ppt 881

The Nervous System in Lumbriculus variegatus

PDF 167

Lumbriculus action potential recordings-I

jpg 47

Lumbriculus action potential recordings-II

jpg 35
Artemia Lab Writeup DOC
Artemia PowerPoint ppt large

Artemia franciscana

PDF 18

Biological Smoke Detectors (research & science fair ideas)

PDF 248

Through a Looking Glass (worms in flat tubes) 

PDF 23

Locomotion sequences:Invertebrate LocOlympics Video

PDF 7

Culturing Freshwater Snails for Developmental Studies

ppt 538
Putting Your Best Root Forward (Plant Portfolio: creative writing) htm 8
Human Touch and Temperature (lab investigation) doc 524
Darwin's book about worms htm
pseudoscience parody htm
SpongeBOB, SpongeBobbi, or both? htm
Man Is But A Worm (1882 Punch cartoon) jpg
TEACHING APHORISMS:  12345, 6789, 10, 11, 12 htm

                                 HOME >>

TECHNICAL INFO & GADGETS

file type file size

WATER 

PDF 8

PENCIL PIPET 

jpg 25
INVERTEBRATE TOOLBOX - contents htm 8
Toolbox: Introduction htm 6
Toolbox I: FleX-Acto Tool htm 22
Toolbox II: Plankton Net htm 16
Toolbox III: Stretch Pipets htm 11
Toolbox IV: Foam Well Slides htm 13
Toolbox V: Tape Well Slides htm 16
Toolbox VI: Widgets htm 13

WIDGETS

jpg 31

FLEXACTO TOOL

jpg 13
FLEXACTO TOOL jpg 16
FLEXACTO detaching snail eggs jpg 42
FLEXACTO detaching leech cocoon jpg 42
MICRORULERS htm  

PHOTOTROPISM (ultra-bright LEDs)

jpg 33

POUR-PERSONS PLANKTON NET

jpg 73

FOOD for AQUATIC INVERTEBRATES

htm 18

MANY-VIEW MINI-BOX

jpg 15

FOAMIE FOAM-WELL SLIDES

jpg 55

PORTASCOPE schematic

htm 7
PORTASCOPE photo JPG 66
PORTASCOPE (side view) JPG 258
PORTASCOPE (front view) JPG 288

LED lighting for Brock Microscope

JPG 47
LED above-stage lighting (Brock scope) JPG 46
LED sub-stage lighting (Brock scope) JPG 50

 HOME >>

INVERTEBRATE HUMOR

file type  file size
Feeding Frenzy for Freshwater Invertebrates
The yellow-page listing for Invertebrate restaurants

SPONGE 

jpg 34

HYDRA

jpg 31

PLANARIA

JPG 41

NEMATODA

jpg 30

ROTIFER

jpg 30

SNAIL

jpg 38

BIVALVE

jpg 28

HIRUDINEA

jpg 28

OLIGOCHAETA

jpg 27

BRYOZOA

jpg 33

DAPHNIA

jpg 35

COPEPOD

jpg 30

CRAYFISH

jpg 31
Invertebrate Limericks

LUMBRICULUS LIMERICKS

htm 15

Hydra Limerick

htm 23
Freshwater jellyfish limerick htm 35
Planaria limerick htm 20
Leech limerick htm 42
Tardigrade limerick htm 22
Mite limerick htm 22
Artemia limerick htm 32
Daphnia limerick htm 45
Millipede limerick htm 20
Centipede limerick htm 23

 

                                                             HOME >>

DEVONIAN FOSSILS (Paleozoic)
MICROFOSSILS & MACROFOSSILS

DEVONIAN MICROFOSSILS

file type file size
Devonian microfossils (slide show) ppt 4253
Discovering Devonian Microfossils (ABLE) doc  
Discovering Devonian Microfossils (ABLE) ppt  
Handling immersed microfossils (pipet) JPG 44
Handling dry microfossils (widget) jpg 65

charophyte (alga) oogonia    

JPG 63
charophyte oogonia (internal view) jpg 78

foraminifera (protozoan) 

JPG 84
foraminifera (protozoan) JPG 83
sponge spicule jpg 49
sponge spicule JPG 30
miscellaneous spines jpg jpg

bryozoan (moss animal) fragments  

jpg 44
bryozoan colony jpg 37
bryozoan colony jpg 102

scolecodonts (polychaete jaws) 

JPG 50
scolecodonts (polychaete jaws) JPG 51
scolecodont (polychaete jaw) jpg 21

gastropod (snail, low-spire)  

jpg 50
gastropod (snail, high-spire) jpg 30
assorted snails jpg 102

brachiopod (lamp shell)  

JPG 63
assorted brachiopods (lamp shells) jpg 95

tentaculites

JPG 48

ostracods (seed shrimp)  

JPG 49
assorted ostracods (seed shrimp) jpg 82

crinoid (sea lily) fragments 

JPG 64
crinoid (sea lily) fragments JPG 63
mystery ring (crinoid?) JPG 20
echinoderm spines (sea urchin?) jpg 134

conodont (jaw apparatus)

jpg 19
conodont (jaw apparatus) jpg 28
conodont (jaw apparatus) JPG 70
conodont (jaw apparatus) JPG 46
trough (unknown affinity) JPG 39

DEVONIAN MACROFOSSILS

solitary horn coral A 

jpg 30
solitary horn coral B  jpg 44
coral colony (Aulopora) jpg 116

coral colonY (Aulopora)  

JPG 84
coral colony jpg 87
solitary horn coral C jpg 56
solitary horn coral D jpg 67
tabulate coral colony JPG 215
branching bryozoan colony jpg 192
branching bryozoan colony (close-up) jpg 312

bryozoan colony  

JPG 42
branching bryozoa colony jpg 77

fenestrated bryozoa A

jpg 83
fenestrated bryozoa B jpg 98

gastropod (snail)  

jpg 50
gastropod (snail; sunken spire) jpg 95
gastropod (snail; high spire) jpg 65
gastropod (snail; large) jpg 68
gastropod snail jpg 279
gastropod snail jpg 246
gastropod snail jpg 381
bivalves jpg 70

bivalve mollusk  

jpg 47
bivalve mollusk (large) jpg 69
nautiloid (cephalopod) jpg 400

brachiopod (lamp shell)  

jpg  42
brachiopod (lamp shell) JPG 64
brachiopod (lamp shell) JPG 67
brachiopod (lamp shell) JPG 78
brachiopod (lamp shell) JPG 70
brachiopod (lamp shell) jpg 116
brachiopod (lamp shell) JPG 86
brachiopod (lamp shell) JPG 60
brachiopod (lamp shell) jpg 91
brachiopod (lamp shell) jpg 65
crinoid (w/ encrusting bryozoa) jpg 64

crinoid (sea lily) fragments

jpg 56
assorted crinoids  JPG 97

echinoid plate

jpg 64
spine & plate (unknown affinity) JPG 21
mystery microfossil jpg 244
FOSSIL QUIZ htm 230
Rockford site (Devonian): photo 1 jpg 54
Rockford site (Devonian): photo 2 jpg 63
Rockford site (Devonian): photo 3 jpg 54
Rockford site (Devonian): photo 4 jpg 58

Pennsylvanian Plant Fossils (Pella, IA)

plant fossil 1 jpg  
plant fossil 2 jpg  
plant fossil 3 jpg  
plant fossil 4 jpg  

                                              HOME >>

PROFESSIONAL (C. Drewes)

file type file size

NARRATIVE: MY OUTREACH ACTIVITIES

PDF 17
Invertebrate Cloning, Culture & Adoption Agency htm 9
NARRATIVE: MY OUTREACH ACTIVITIES htm 18

RECENT PUBLICATIONS (Neurobiology research)

html 14

FULL PUBLICATION LIST 

PDF 41

TEACHER WORKSHOPS & PRESENTATIONS

htm 43

BIOLOGY TEACHER WORKSHOP APPLICATION

htm 23
BIOLOGY TEACHER WORKSHOP APPLICATION DOC 33

PHOTO GALLERY: SUMMER WORKSHOPS
for Biology Teachers at Iowa Lakeside Lab

htm  
Road less travelled JPG 35
Stone lab JPG 56
West Lake Okoboji JPG 45
West Lake Okoboji JPG 31
Campus trails JPG 25
Teacher lodging JPG 79
Waitt Water Quality Lab JPG 59
Invertebrates welcome you! JPG 55
Workshop leader JPG 66
Okoboji wetlands JPG 27
Gull Point Marsh JPG 30
Workshop field trips JPG 78
Dining hall & boathouse JPG 20
Field trips JPG 69
Invertebrates in the lab JPG 63
Lab briefing JPG 64
Observation and discovery JPG 74
Video-microscopy JPG 49
Video-microscopy JPG 60
Biodiversity JPG 69
Sharing in the wealth JPG 65
Crystal Lake fen JPG 55
Cayler Prairie JPG 20
Cayler Prairie JPG 55

  HOME >>