PHYLUM-WISE MNEMONICS - SIMPLE ENGLISH
1. PORIFERA (Sponges)
Examples: Sycon, Spongilla, Euspongia
Mnemonic: "SSE - Super Sponge Examples"
- Sycon (Scypha)
- Spongilla (Fresh water sponge)
- Euspongia (Bath sponge)
2. COELENTERATA/CNIDARIA
Examples: Physalia, Adamsia, Pennatula, Gorgonia, Meandrina, Aurelia, Obelia 
Mnemonic: "PAP GO MAO - Papa Go, Maa Also"
- Physalia (Portuguese man-of-war)
- Adamsia (Sea anemone)
- Pennatula (Sea-pen)
- Gorgonia (Sea-fan)
- Meandrina (Brain coral)
- Aurelia (Jellyfish)
- Obelia
OR Simple Story: "Papa Adam's Pen Got Many Awards Often"
3. CTENOPHORA 
Examples: Pleurobrachia, Ctenoplana
Mnemonic: "PC - Personal Computer"
- Pleurobrachia
- Ctenoplana
4. PLATYHELMINTHES (Flatworms) 
Examples: Taenia, Fasciola, Planaria
Mnemonic: "TFP - The Flat People" (because they're flatworms!)
- Taenia (Tapeworm)
- Fasciola (Liver fluke)
- Planaria
5. ASCHELMINTHES (Roundworms)
Examples: Ascaris, Wuchereria, Ancylostoma
Mnemonic: "AWA - Always Wash Arms" (to avoid worms!)
- Ascaris (Roundworm)
- Wuchereria (Filaria worm)
- Ancylostoma (Hookworm)
6. ANNELIDA
Examples: Nereis, Pheretima, Hirudinaria
Mnemonic: "NPH - Nice Pink Hair"
- Nereis
- Pheretima (Earthworm)
- Hirudinaria (Leech)
7. ARTHROPODA
A. Economically Important Insects: Examples: Apis, Bombyx, Laccifer
Mnemonic: "ABL - A Busy Life"
- Apis (Honey bee - busy making honey!)
- Bombyx (Silkworm - busy making silk!)
- Laccifer (Lac insect - busy making lac!)
B. Vectors (Mosquitoes): Examples: Anopheles, Culex, Aedes
Mnemonic: "ACE - All Cause Evil" (all mosquitoes cause diseases!)
- Anopheles (malaria)
- Culex (filaria)
- Aedes (dengue/yellow fever)
C. Others:
- Locusta (Locust) - "Locust = Large groups"
- Limulus (King crab) - "Living fossil Like old king"
8. MOLLUSCA
Examples: Pila, Pinctada, Sepia, Loligo, Octopus, Aplysia, Dentalium, Chaetopleura
Mnemonic: "2P 2S LOD AC - Two Ps, Two Ss, then LOD AC"
- Pila (Apple snail)
- Pinctada (Pearl oyster)
- Sepia (Cuttlefish)
- Squid... wait, that's Loligo!
Let me fix: "PP SL OD AC"
- Pila
- Pinctada
- Sepia
- Loligo (Squid)
- Octopus (Devil fish)
- Dentalium (Tusk shell)
- Aplysia (Sea-hare)
- Chaetopleura (Chiton)
Simple Story: "Pizza Pie, Soup Lunch, Old Dad Always Cooks"
9. ECHINODERMATA 
Examples: Asterias, Echinus, Antedon, Cucumaria, Ophiura
Mnemonic: "A-E-A-C-O - All Echinoderms Are Cool Organisms"
- Asterias (Star fish - shaped like a STAR ⭐)
- Echinus (Sea urchin)
- Antedon (Sea lily)
- Cucumaria (Sea cucumber - sounds like cucumber!)
- Ophiura (Brittle star)
OR: "A Star, Echinus, Another star, Cucumber, One more brittle"
10. HEMICHORDATA 
Examples: Balanoglossus, Saccoglossus
Mnemonic: "BS - Both Start with glossus"
- Balanoglossus
- Saccoglossus
OR: "Big Sack" (both have worm-like bodies)
11. CHORDATA - SUB-PHYLA
A. UROCHORDATA: Examples: Ascidia, Salpa, Doliolum
Mnemonic: "ASD - A Sea Deal" (all are sea creatures)
- Ascidia
- Salpa
- Doliolum
B. CEPHALOCHORDATA: Example: Branchiostoma (Amphioxus/Lancelet)
Mnemonic: "BAL - Branch And Lance"
- Branchiostoma
- Amphioxus (other name)
- Lancelet (other name)
12. CLASS CYCLOSTOMATA
Examples: Petromyzon, Myxine
Mnemonic: "PM - Poor Mouth" (they have circular mouths, no jaws!)
- Petromyzon (Lamprey)
- Myxine (Hagfish)
13. CLASS CHONDRICHTHYES (Cartilaginous Fish)
Examples: Scoliodon, Pristis, Carcharodon, Trygon, Torpedo
Mnemonic: "SPCTT - Super Powerful Cartilage Top Ten"
- Scoliodon (Dog fish)
- Pristis (Saw fish - has a SAW-like nose!)
- Carcharodon (Great white shark - think JAWS!)
- Trygon (Sting ray - has poison STING!)
- Torpedo (has ELECTRIC shock!)
Simple Story: "School Prisoners Can't Touch Torpedos"
14. CLASS OSTEICHTHYES (Bony Fish)
Marine: Examples: Exocoetus, Hippocampus
Mnemonic: "EH - Extra Happy"
- Exocoetus (Flying fish - can FLY out of water!)
- Hippocampus (Sea horse - shaped like a HORSE!)
Freshwater: Examples: Labeo, Catla, Clarias
Mnemonic: "LCC - Large Common Catfish"
- Labeo (Rohu)
- Catla (Katla)
- Clarias (Magur)
Aquarium: Examples: Betta, Pterophyllum
Mnemonic: "BP - Beautiful Pets"
- Betta (Fighting fish - males FIGHT!)
- Pterophyllum (Angel fish - looks like an ANGEL!)
15. CLASS AMPHIBIA
Examples: Bufo, Rana, Hyla, Salamandra, Ichthyophis
Mnemonic: "BRHSI - Big Rainy Houses Stay Inside" (amphibians like wet places!)
- Bufo (Toad - jumps on land!)
- Rana (Frog - common pond frog!)
- Hyla (Tree frog - lives in TREES!)
- Salamandra (Salamander)
- Ichthyophis (Limbless amphibian - looks like a worm!)
16. CLASS REPTILIA
Turtles/Tortoises: Examples: Chelone, Testudo
Mnemonic: "CT - Cool Turtles"
- Chelone (Turtle - lives in SEA!)
- Testudo (Tortoise - lives on LAND!)
Lizards: Examples: Chameleon, Calotes, Hemidactylus
Mnemonic: "CCH - Color Changing House" (Chameleon changes color!)
- Chameleon (Tree lizard - changes COLOR!)
- Calotes (Garden lizard)
- Hemidactylus (Wall lizard - on your WALL!)
Crocodiles: Examples: Crocodilus, Alligator
Mnemonic: "CA - Crazy Animals"
- Crocodilus (Crocodile)
- Alligator
Poisonous Snakes: Examples: Naja, Bangarus, Vipera
Mnemonic: "NBV - Never Be Victims" (avoid these snakes!)
- Naja (Cobra - has a HOOD!)
- Bangarus (Krait)
- Vipera (Viper)
17. CLASS AVES (Birds)
Examples: Corvus, Columba, Psittacula, Struthio, Pavo, Aptenodytes, Neophron
Mnemonic: "CCP SPAN - Can't Copy Paste, Study And Note"
- Corvus (Crow - BLACK bird!)
- Columba (Pigeon - says COO-COO!)
- Psittacula (Parrot - can TALK!)
- Struthio (Ostrich - BIGGEST bird!)
- Pavo (Peacock - beautiful FEATHERS!)
- Aptenodytes (Penguin - can't FLY!)
- Neophron (Vulture - eats DEAD animals!)
Fun Story: "Crows and Pigeons Painted Stripes, Peacocks Agreed, No problem!"
18. CLASS MAMMALIA
Oviparous (Egg-laying): Example: Ornithorhynchus
Mnemonic: "O - Only One Odd" (only mammal that lays eggs!)
- Ornithorhynchus (Platypus - has a DUCK bill!)
Viviparous (Most Common): Examples: Macropus, Pteropus, Camelus, Macaca, Rattus, Canis, Felis, Elephas, Equus, Delphinus, Balaenoptera, Panthera tigris, Panthera leo
Group 1 - Wild Animals: "MP - My Pet"
- Macropus (Kangaroo - JUMPS high!)
- Pteropus (Flying fox - can FLY!)
Group 2 - Farm/Desert: "C - Camel"
- Camelus (Camel - has HUMP!)
Group 3 - Common Animals: "MRCFE - My Really Common Friend Examples"
- Macaca (Monkey - CLIMBS trees!)
- Rattus (Rat - small rodent!)
- Canis (Dog - barks WOOF!)
- Felis (Cat - says MEOW!)
- Elephas (Elephant - has TRUNK!)
Group 4 - Horse: "E - Equus"
- Equus (Horse - we can RIDE!)
Group 5 - Water Animals: "DB - Deep Blue"
- Delphinus (Dolphin - JUMPS out of water!)
- Balaenoptera (Blue whale - BIGGEST animal!)
Group 6 - Big Cats: "PP - Powerful Predators"
- Panthera tigris (Tiger - has STRIPES!)
- Panthera leo (Lion - has MANE!)
MASTER MNEMONIC - ALL 11 PHYLA IN ORDER:
"Please Call Can't Play At All, Aunt Mary Enjoys Happy Company"
- Porifera
- Coelenterata (Cnidaria)
- Ctenophora
- Platyhelminthes
- Aschelminthes
- Annelida
- Arthropoda
- Mollusca
- Echinodermata
- Hemichordata
- Chordata
QUICK VISUAL MEMORY TRICKS:

- Porifera = PORES (sponges have pores!)
- Cnidaria = STING (they have stinging cells!)
- Platyhelminthes = FLAT (flatworms!)
- Aschelminthes = ROUND (roundworms!)
- Annelida = RINGS (body has ring-like segments!)
- Arthropoda = JOINTS (jointed legs!)
- Mollusca = SHELL (most have shells!)
- Echinodermata = SPINY (spiny skin!)
- Chordata = BACKBONE (have notochord/backbone!)