SECOND PART
CHAPTER 7: The Mediterranean in Forty-Eight Hours
(continued)
As for the articulates, in his notes Conseil has very appropriately
divided them into six classes, three of which belong to the marine world.
These classes are the Crustacea, Cirripedia, and Annelida.
Crustaceans are subdivided into nine orders, and the first of
these consists of the decapods, in other words, animals whose head
and thorax are usually fused, whose cheek-and-mouth mechanism is
made up of several pairs of appendages, and whose thorax has four,
five, or six pairs of walking legs. Conseil used the methods
of our mentor Professor Milne-Edwards, who puts the decapods
in three divisions: Brachyura, Macrura, and Anomura. These names
may look a tad fierce, but they're accurate and appropriate.
Among the Brachyura, Conseil mentions some amanthia crabs whose fronts
were armed with two big diverging tips, those inachus scorpions that--
lord knows why--symbolized wisdom to the ancient Greeks, spider crabs
of the massena and spinimane varieties that had probably gone astray
in these shallows because they usually live in the lower depths,
xanthid crabs, pilumna crabs, rhomboid crabs, granular box crabs
(easy on the digestion, as Conseil ventured to observe), toothless
masked crabs, ebalia crabs, cymopolia crabs, woolly-handed crabs, etc.
Among the Macrura (which are subdivided into five families:
hardshells, burrowers, crayfish, prawns, and ghost crabs)
Conseil mentions some common spiny lobsters whose females supply a meat
highly prized, slipper lobsters or common shrimp, waterside gebia shrimp,
and all sorts of edible species, but he says nothing of the crayfish
subdivision that includes the true lobster, because spiny lobsters
are the only type in the Mediterranean. Finally, among the Anomura,
he saw common drocina crabs dwelling inside whatever abandoned
seashells they could take over, homola crabs with spiny fronts,
hermit crabs, hairy porcelain crabs, etc.
There Conseil's work came to a halt. He didn't have time to finish
off the class Crustacea through an examination of its stomatopods,
amphipods, homopods, isopods, trilobites, branchiopods, ostracods,
and entomostraceans. And in order to complete his study of
marine articulates, he needed to mention the class Cirripedia,
which contains water fleas and carp lice, plus the class Annelida,
which he would have divided without fail into tubifex worms and
dorsibranchian worms. But having gone past the shallows of the Strait
of Sicily, the Nautilus resumed its usual deep-water speed.
From then on, no more mollusks, no more zoophytes, no more articulates.
Just a few large fish sweeping by like shadows.
|