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Sicarius thomisoides is a species of spider in the family Sicariidae. It can grow between 12 and 20 mm in length and has nocturnal habits. They have active sphingomyelinase D, a venom that is capable of causing complement-dependent hemolysis and cytotoxic

Sicarius thomisoides is a species of spider in the family Sicariidae. It can grow between 12 and 20 mm in length and has nocturnal habits. They have active sphingomyelinase D, a venom that is capable of causing complement-dependent hemolysis and cytotoxic

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< Previous In the dark of the ocean, some animals have evolved to use bioluminescence as a defense.When threatened, the ostracod ejects two chemicals, luciferin and luciferase, which, when combined, emit light. Alligators move on land using two different modes of locomotion, the &quot;sprawl&quot; and the &quot;high walk.&quot; The sprawl involves moving forward with its belly rubbing the ground, however, the high walk is an &quot;up on all four limbs&quot; motion with its belly well above t Next >
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