Kingdom

Common name: Animals

Scientific name: Animalia Linnaeus, 1758

The kingdom Animalia, commonly known as animals, encompasses a diverse group of living organisms that are multicellular, eukaryotic, and heterotrophic. Unlike plants, animals cannot produce their own food and must rely on consuming other organisms for energy and nutrients. This kingdom includes a vast array of species, from simple invertebrates like sponges and jellyfish to complex vertebrates such as mammals, birds, and reptiles.

Animals are characterized by their ability to move voluntarily, at least at some life stage, and most exhibit complex behaviors and sensory mechanisms. They play a crucial role in ecosystems as consumers, predators, and prey, contributing to the balance of natural environments. Many animals also engage in symbiotic relationships, such as the clownfish and sea anemone, which can be fascinating to observe in marine aquariums.

In the context of reefkeeping, animals include a wide variety of species that can be kept in aquariums, such as fish, corals, and invertebrates like shrimp and starfish. Each of these groups has unique care requirements and environmental needs that must be met to thrive in captivity. Understanding the biological and ecological aspects of these animals is essential for maintaining a healthy and balanced aquarium.

From a scientific perspective, the study of Animalia covers a broad range of disciplines, including zoology, marine biology, and ecology. Research in these areas helps us understand the relationships among different animal species, their adaptations to various environments, and their interactions within ecosystems. For hobbyists, this knowledge can enhance the enjoyment and success of maintaining a diverse and vibrant aquarium.

  1. Common name: Red Ball Sponge
    Scientific name: Aaptos suberitoides
  2. Algae Octopus (Abdopus aculeatus) camouflages perfectly with its surrounding on coral reef
    Common name: Algae Octopus
    Scientific name: Abdopus aculeatus
  3. Cockatoo Waspfish (Ablabys taenianotus)
    Common name: Cockatoo Waspfish
    Scientific name: Ablabys taenianotus
  4. Common name: Hawaiian Sergeant
    Scientific name: Abudefduf abdominalis
  5. Common name: Bengal Sergeant
    Scientific name: Abudefduf bengalensis
  6. Common name: Galapagos Sergeant Major
    Scientific name: Abudefduf conformis
  7. Common name: African Sergeant
    Scientific name: Abudefduf hoefleri
  8. Canary Damsel (Abudefduf luridus) in the sea
    Common name: Canary Damsel
    Scientific name: Abudefduf luridus
  9. Common name: Natal Sergeant
    Scientific name: Abudefduf natalensis
  10. Aquarium fish - Sergeant Major or Píntano - Abudefduf saxatilis
    Common name: Sergeant Major
    Scientific name: Abudefduf saxatilis
  11. The Scissortail Sergeant or Striptailed Damselfish, Abudefduf sexfasciatus
    Common name: Scissortail Sergeant
    Scientific name: Abudefduf sexfasciatus
  12. Common name: Blackspot Sergeant
    Scientific name: Abudefduf sordidus
  13. Common name: False-eye Sergeant
    Scientific name: Abudefduf sparoides
  14. Common name: Night Sergeant
    Scientific name: Abudefduf taurus
  15. オヤビッチャ - Indo-Pacific Sergeant (Abudefduf vaigiensis)
    Common name: Indo-Pacific Sergeant
    Scientific name: Abudefduf vaigiensis
  16. Crown of Thorns Starfish (Purple Variant)
    Common name: Crown-of-Thorns Starfish
    Scientific name: Acanthaster planci
  17. Macro photography of Acanthastrea echinata coral in reef aquarium
    Common name: Starry Cup Coral
    Scientific name: Acanthastrea echinata
  18. Common name: Acan Coral
    Scientific name: Acanthastrea hemprichii
  19. Common name: Cactus Sponge
    Scientific name: Acanthella acuta
  20. Common name: Cave Sponge
    Scientific name: Acanthella cavernosa
  21. Common name: Klethra Sponge
    Scientific name: Acanthella klethra
  22. Common name: Barnacle Blenny
    Scientific name: Acanthemblemaria macrospilus
  23. Common name: Indian Bandfish
    Scientific name: Acanthocepola indica
  24. Spiny Chromis in aquarium
    Common name: Spiny Chromis
    Scientific name: Acanthochromis polyacanthus
  25. Acanthopleura sp., tropical species of chiton, a marine molluscs on a rock
    Common name: Vaillant's Chiton
    Scientific name: Acanthopleura vaillantii
  26. Needle Cuttlefish (Acanthosepion aculeatum)
    Common name: Needle Cuttlefish
    Scientific name: Acanthosepion aculeatum
  27. Pharaoh Cuttlefish swimming in the blue
    Common name: Pharaoh Cuttlefish
    Scientific name: Acanthosepion pharaonis
  28. Common name: Island Cowfish
    Scientific name: Acanthostracion notacanthus
  29. Caribbean coral garden, Honeycomb Cowfish (Acanthostracion polygonius)
    Common name: Honeycomb Cowfish
    Scientific name: Acanthostracion polygonius
  30. Scrawled Cowfish
    Common name: Scrawled Cowfish
    Scientific name: Acanthostracion quadricornis
  31. Achilles Tang (Acanthurus achilles)
    Common name: Achilles Tang
    Scientific name: Acanthurus achilles
  32. Whitefin Surgeonfish (Acanthurus albipectoralis)
    Common name: Whitefin Surgeonfish
    Scientific name: Acanthurus albipectoralis
  33. An Ocean Surgeonfish (Acanthurus bahianus) in Cozumel, Mexico
    Common name: Ocean Surgeonfish
    Scientific name: Acanthurus bahianus
  34. Black-spot Surgeonfish (Acanthurus bariene)
    Common name: Black-spot Surgeonfish
    Scientific name: Acanthurus bariene
  35. Acanthurus blochii (Ringtail Surgeonfish) swims in the aquarium
    Common name: Ringtail Surgeonfish
    Scientific name: Acanthurus blochii
  36. Doctorfish (Acanthurus chirurgus)
    Common name: Doctorfish
    Scientific name: Acanthurus chirurgus
  37. Blue Tang (Acanthurus coeruleus), a surgeonfish found in the Atlantic Ocean
    Common name: Blue Tang
    Scientific name: Acanthurus coeruleus
  38. Acanthurus dussumieri
    Common name: Eyestripe Surgeonfish
    Scientific name: Acanthurus dussumieri
  39. Fowler's Surgeonfish (Acanthurus fowleri) swimming next to a large school of Smoothtail Trevallies (Selaroides leptalopsis), Bali Indonesia
    Common name: Fowler's Surgeonfish
    Scientific name: Acanthurus fowleri
  40. Black Surgeonfish (Acanthurus gahhm) swimming in the blue sea water
    Common name: Black Surgeonfish
    Scientific name: Acanthurus gahhm
  41. Closeup shot of Whitespotted Surgeonfish (Acanthurus guttatus)
    Common name: Whitespotted Surgeonfish
    Scientific name: Acanthurus guttatus
  42. Powder Brown Tang (Acanthurus japonicus)
    Common name: Powder Brown Tang
    Scientific name: Acanthurus japonicus
  43. Common name: Pale-lipped Surgeonfish
    Scientific name: Acanthurus leucocheilus
  44. Common name: Whitebar Surgeonfish
    Scientific name: Acanthurus leucopareius
  45. Acanthurus leucosternon
    Common name: Powder Blue Tang
    Scientific name: Acanthurus leucosternon
  46. Lined Surgeonfish (Acanthurus lineatus) with its blue and yellow lines
    Common name: Lined Surgeonfish
    Scientific name: Acanthurus lineatus
  47. Spotted-face or White-freckled Surgeonfish (Acanthurus maculiceps)
    Common name: Spotted-face Surgeonfish
    Scientific name: Acanthurus maculiceps
  48. Underwater shot of Acanthurus mata
    Common name: Elongate Surgeonfish
    Scientific name: Acanthurus mata
  49. Common name: Monrovia Surgeonfish
    Scientific name: Acanthurus monroviae
  50. Whitecheek Surgeonfish
    Common name: Whitecheek Surgeonfish
    Scientific name: Acanthurus nigricans
  51. Epaulette Surgeonfish (Acanthurus nigricauda)
    Common name: Epaulette Surgeonfish
    Scientific name: Acanthurus nigricauda
  52. A Brown Surgeonfish (Acanthurus nigrofuscus) in the Red Sea, Egypt
    Common name: Brown Surgeonfish
    Scientific name: Acanthurus nigrofuscus
  53. Common name: Bluelined Surgeonfish
    Scientific name: Acanthurus nigroris
  54. Common name: Bluelined Surgeonfish
    Scientific name: Acanthurus nubilus
  55. Orangeband Surgeonfish (Acanthurus olivaceus)
    Common name: Orange Shoulder Tang
    Scientific name: Acanthurus olivaceus
  56. Black-barred Surgeonfish (Acanthurus polyzona) on black background
    Common name: Black-barred Surgeonfish
    Scientific name: Acanthurus polyzona
  57. Beautiful bright orange fish in the aquarium, Chocolate Surgeonfish (Acanthurus pyroferus)
    Common name: Chocolate Tang
    Scientific name: Acanthurus pyroferus
  58. Close-up view of a Sohal Tang (Acanthurus sohal)
    Common name: Sohal Tang
    Scientific name: Acanthurus sohal
  59. Acanthurus tennenti
    Common name: Doubleband Surgeonfish
    Scientific name: Acanthurus tennentii
  60. Thompson's Surgeonfish (Acanthurus thompsoni)
    Common name: Thompson's Surgeonfish
    Scientific name: Acanthurus thompsoni
  61. Convict Surgeonfish
    Common name: Convict Tang
    Scientific name: Acanthurus triostegus
  62. Juvenile Indian Ocean Mimic Surgeonfish (Acanthurus tristis), mimicking Centropyge eibli
    Common name: Indian Ocean Mimic Surgeonfish
    Scientific name: Acanthurus tristis
  63. Yellowfin Surgeonfish (Acanthurus xanthopterus)
    Common name: Yellowfin Surgeonfish
    Scientific name: Acanthurus xanthopterus
  64. Orangutan Crab (Achaeus Japonicus) on coral, Lembeh Strait, Indonesia
    Common name: Orangutan Crab
    Scientific name: Achaeus japonicus
  65. Bristle-tail Filefish (Acreichthys tomentosus)
    Common name: Bristle-tail Filefish
    Scientific name: Acreichthys tomentosus
  66. Common name: Abrolhos Acropora
    Scientific name: Acropora abrolhosensis
  67. Common name: Aculeus Staghorn Coral
    Scientific name: Acropora aculeus
  68. Common name: Acropora azurea
    Scientific name: Acropora azurea
  69. Common name: Acropora batunai
    Scientific name: Acropora batunai
  70. Common name: Acropora bifurcata
    Scientific name: Acropora bifurcata
  71. Bushy Acropora SPS Coral in saltwater reef aquarium tank
    Common name: Bushy Acropora
    Scientific name: Acropora bushyensis
  72. Caribbean coral garden staghorn coral
    Common name: Staghorn Coral
    Scientific name: Acropora carduus
  73. Caribbean coral garden staghorn coral
    Common name: Staghorn Coral
    Scientific name: Acropora caroliniana
  74. Common name: Corymbose branching plate coral
    Scientific name: Acropora cerealis
  75. Common name: Chesterfield Staghorn Coral
    Scientific name: Acropora chesterfieldensis
  76. Acropora digitifera EG-082
    Common name: Digitate Acropora
    Scientific name: Acropora digitifera
  77. Table coral, Acropora Divaricat in Thailand
    Common name: Staghorn Coral
    Scientific name: Acropora divaricata
  78. Apropora echinata frag small polyp stony coral in aquarium
    Common name: Blueberry Sea Fan
    Scientific name: Acropora echinata
  79. Egg-sperm bundles before spawning of Acropora elseyi
    Common name: Acropora elseyi
    Scientific name: Acropora elseyi
  80. Critically Endangered Staghorn Coral
    Common name: Stout irregular branching coral
    Scientific name: Acropora florida
  81. Acropora Formosa and a Scissortail Sergeant - Abudefduf Sexfasciatus
    Common name: Formosa Staghorn Coral
    Scientific name: Acropora formosa
  82. Common name: Acropora forskali
    Scientific name: Acropora forskali
  83. Polyp stony coral Acropora gemmifera undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
    Common name: Branching Acropora
    Scientific name: Acropora gemmifera
  84. Common name: Staghorn Coral
    Scientific name: Acropora grandis
  85. Common name: Granulosa Acropora
    Scientific name: Acropora granulosa
  86. Blue Acropora hemprichii coral in Red Sea
    Common name: Hemprich's Acropora
    Scientific name: Acropora hemprichii
  87. Common name: Acropora horrida
    Scientific name: Acropora horrida
  88. Polyp stony coral finger coral (Acropora humilis) undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
    Common name: Finger coral
    Scientific name: Acropora humilis
  89. Common name: Acropora jacquelineae
    Scientific name: Acropora jacquelineae
  90. Common name: Acropora kimbeensis
    Scientific name: Acropora kimbeensis
  91. Acroporid coral Acropora lamarcki undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
    Common name: Lamarck's Staghorn Coral
    Scientific name: Acropora lamarcki
  92. Baby Lyretail Hogfish in Table Coral
    Common name: Acropora latistella
    Scientific name: Acropora latistella
  93. Common name: bluetip coral
    Scientific name: Acropora loripes
  94. Common name: Acropora lovelli
    Scientific name: Acropora lovelli
  95. Common name: Acropora maryae
    Scientific name: Acropora maryae
  96. coral reef
    Common name: Acropora microphthalma
    Scientific name: Acropora microphthalma
  97. Acropora millepora colorful sps coral on black background
    Common name: Fluro scale cushion coral
    Scientific name: Acropora millepora
  98. leaf plate montipora
    Common name: Montipora Capricornis
    Scientific name: Acropora monticulosa
  99. Common name: Acropora multiacuta
    Scientific name: Acropora multiacuta
  100. Common name: Acropora nana
    Scientific name: Acropora nana
  101. Stone Coral Acropora nasuta.
    Common name: Acropora nasuta
    Scientific name: Acropora nasuta
  102. Acropora coral under the sea
    Common name: Acropora nobilis
    Scientific name: Acropora nobilis
  103. Isopora palifera
    Common name: Column Staghorn Coral
    Scientific name: Acropora palifera
  104. Schooling fish surround Elkhorn coral (Acropora palmata, Florida Keys
    Common name: elkhorn coral
    Scientific name: Acropora palmata
  105. Common name: Acropora parilis
    Scientific name: Acropora parilis
  106. Baby Lyretail Hogfish in Table Coral
    Common name: Pharaoh's Acropora
    Scientific name: Acropora pharaonis
  107. Common name: fused staghorn
    Scientific name: Acropora prolifera
  108. Tropical fish double-saddle butterflyfish over staghorn coral, underwater in the lagoon, Pacific ocean, Huahine, French Polynesia
    Common name: Acropora pulchra
    Scientific name: Acropora pulchra
  109. Lionfish hiding in Robust staghorn coral reef in Andaman sea
    Common name: Acropora robusta
    Scientific name: Acropora robusta
  110. Common name: Acropora sarmentosa
    Scientific name: Acropora sarmentosa
  111. Common name: Acropora schmitti
    Scientific name: Acropora schmitti
  112. Common name: Acropora secale
    Scientific name: Acropora secale
  113. Common name: Acropora selago
    Scientific name: Acropora selago
  114. Common name: Acropora seriata
    Scientific name: Acropora seriata
  115. Caribbean coral garden staghorn coral
    Common name: Staghorn Coral
    Scientific name: Acropora spicifera
  116. Polyp stony coral Acropora squarrosa undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
    Common name: Acropora squarrosa
    Scientific name: Acropora squarrosa
  117. Polyp stony coral Acropora subulata undersea, Red Sea, Egypt, Sharm El Sheikh, Nabq Bay
    Common name: Acropora subulata
    Scientific name: Acropora subulata
  118. Common name: Acropora suharsonoi
    Scientific name: Acropora suharsonoi
  119. Closeup shot of acropora tenuis corals underwater
    Common name: purple tipped acropora
    Scientific name: Acropora tenuis
  120. Common name: Blue Tort Acropora
    Scientific name: Acropora tortuosa