平庸的人或物
发表于 2025-3-25 06:55:36
Overview of groups,The species of decapods listed on pp 14-19 can be superficially classified into lobster-like and crab-like forms represented by: (a) crayfishes and lobster; (b) crawfishes and shovel-nosed lobsters; (c) mud lobsters; (d) false lobsters, false crabs and hermit crabs; (e) true crabs.
亲爱
发表于 2025-3-25 10:07:42
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政府
发表于 2025-3-25 12:01:36
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使显得不重要
发表于 2025-3-25 15:53:57
True Crabs (Brachyura),At least one hundred and forty species of true crabs inhabit the North Eastern Atlantic Ocean and Mediterranean Sea. The twenty seven species described and figured are those most likely to be seen on seashores, in sea life centres, among quayside landings of fishes etc., and for sale in fishmarkets.
形容词词尾
发表于 2025-3-25 22:17:28
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溺爱
发表于 2025-3-26 01:27:22
Hermit and Stone Crabs (Paguroidea),one Crabs (family Lithodidae) is loosely held beneath the cephalothorax. It is also soft but bears calcified plates (fig. 8.7, C, D); these are conspicuously asymmetrically arranged in the female. The pleopods and uropods are absent.
Resistance
发表于 2025-3-26 05:07:23
Squat Lobsters and Porcelain Crabs (Galatheoidea),er-shaped, the carapace usually quite pliable, the rostrum (., fig. 9.4>) well developed, the flagellum (.) of the second pair of antennae long and thin, the chelae (.) of the first pair of pereiopods (.) elongated and the abdomen is folded upon itself and, at most, only partly tucked beneath the cephalothorax (figs 9.2, 9.3, A).
环形
发表于 2025-3-26 09:13:52
,The Calderón Reproducing Formula II,ous names, ie infraorder, section, superfamily, family, subfamily, genus, species and subspecies, reflecting the decreasing magnitude of shared features. The classification given on pp 13-19 for the crustaceans described in this book follows this arrangement.
Culpable
发表于 2025-3-26 15:38:08
,The Calderón Reproducing Formula I,ior part of the of uropods [., fig. 1.1, A) are well calcified. These combined features distinguish astracid crayfishes from the parastacid species (see section 11.1) imported from the southern hemisphere.
EPT
发表于 2025-3-26 19:21:10
Book 1997f the great diversity of crustaceansinhabiting the seas around the British Isles, Northern Europe and theMediterranean..Crayfishes, Lobsters and Crabs of Europe. willenablethe reader to identify 42 crustacean species of commercialimportancefound in these regions during coastal explorations,fishing t