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*'''''Is shaped like a tongue with an expanded anterior and transverse striations'''''
*'''''Is shaped like a tongue with an expanded anterior and transverse striations'''''
||[[Crustacea#Linguatula serrata|<span title="Answer article">Link to Answer Article</span>]]
||[[Crustacea#Linguatula serrata|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''Summarise the life cycle of ''Linguatula serrata''.'''
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*'''''Adults inhabit the nasal passages of dogs (and sometimes cats)'''''
*'''''Eggs are sneezed out or passed with the faeces and are swallowed by herbivores'''''
*'''''Eggs hatch in the herbivore intestine and migrate to the mesenteric lymph nodes'''''
*'''''Larvae encyst to become infective nymphs'''''
*'''''When dogs eat uncooked viscera the nymphs crawl up the nasal cavity via the soft palate'''''
||[[Crustacea#Linguatula serrata|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What are the two species of sea lice of veterinary importance?'''
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*'''''Lepeophtheirus'''''
*'''''Caligus'''''
||[[Crustacea#Sea Lice|<span title="Answer article">Link to Answer Article</span>]]
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|<big>'''What do heavy infections of sea lice lead to?'''
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*'''''Epidermal abrasion'''''
*'''''Haemorrhage'''''
*'''''Immunosuppression'''''
*'''''Decreased productivity'''''
*'''''Death'''''
||[[Crustacea#Sea Lice|<span title="Answer article">Link to Answer Article</span>]]
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