Liocarcinus pusillus was created in 1815.
Liocarcinus navigator was created in 1794.
Liocarcinus vernalis was created in 1816.
Liocarcinus marmoreus was created in 1814.
Liocarcinus depurator was created in 1758.
Liocarcinus holsatus was created in 1798.
Trichoniscus pusillus was created in 1833.
Athysanus pusillus was created in 1836.
Arctocephalus pusillus pusillus
'pusillus'
There are many fish that fit your description. The most obvious is the 'Halfbeak' The most common one of those is (Dermogenys pusillus).
Teodoro Ciresola has written: 'Van Gogh' -- subject(s): Poetry 'Pusillus grex' 'Vetus discipulus' -- subject(s): Medieval and modern Latin poetry
Crab is a suborder, not a species so it does not have a scientific name. Lobster is a family so it also does not have a scientif name. Japanese Spider Crab - Macrocheira kaempferi Masked Crab - Corystes cassivelaunus Vernal Crab - Liocarcinus vernalis Circular Crab - Atelecyclus rotundatus Cape Lobster - Homarinus capensis American Lobster - Homarus americanus European Lobster - Homarus gammarus Carribean Lobster -Metanephrops binghami