The Exocrine brings value to ranged-heavy Tyranid armies (which are uncommon but do exist). Point-for-point the strongest melee Monster you have. This mouth on legs isn’t cheap, but if you want ...

These dicey critters latch to their targets and consume their flesh. They often infest areas with a heavy Tyranid population. This little buggers are vicious. They are like rapidly-moving worms ...