1913O S. Këmp: Crustacea Stomatop'oda of the Indo-Paci fie Region. ■ 135 



parallel with outer margin, running towards outer edge of intermediate 

 marginal tooth. 



A. Breadth of cornea not more than one-third median length of carapace ; 



median portion of exposed dorsal process of opthalmic somite an- 

 teriorly concave. 



1. Rostrum evenly rounded anteriorly ; basal segment of outer uropod 



with terminal mobile spine reaching to apex of distal segment . . hanseni, p. 140. 



2. Rostrum anteriorly truncate ; basal segment of outer uropod with 



terminal mobile spine not reaching to apex of distal segment . . latirostris, p. 141. 



B, Breadth of cornea about one half median length of carapace ; median 



portion of exposed dorsal process of ophthalmic somite very strongly 

 excavate anteriorly, enclosing a deep and almost circular pit . . southwelli, p. 142. 



B. Second lateral carina of telson absent. 



T. Ophthalmic somite largely exposed in dorsal view ; raptorial dactylus 



strongly inflated at base and not notched externally . . . . [havanensis.] l 



II. Ophthalmic somite almost entirely covered by rostrum ; raptorial dactylus 

 only very slightly inflated at base and notched externally near its proxi- 

 mal end . . . . . . . . . . . . brevirostris, p. 143. 



I« Odontodactylus scyllarus (Linnaeus), 



1705. Squilla lutaria, Rumphius, Amboinsche Rariteitkamer, p. 6, pi. iii, fig. F. 



1758. Squilla arenaria prona, Seba, Thesaurus, III, p. 51, pi. xx, fig. 3. 



1767. Cancer scyllarus, Iyinnaeus, Syst. Nat., 12th ed., I, ii, p. 1054. 



1787. Squilla scyllarus, Fabricius, Mantiss. Insect., I, p. 333. 



1796. Cancer (mantis) scyllarus, Herbst, Krabben u. Krebse, II, p. 99, pi. xxxiv, fig. 1. 



1793. Squilla scyllarus, Fabricius, Ent. Syst., II, p. 512. 



1798. Squilla, scyllarus, Fabricius, Ent. Syst. Suppl., p. 416. 



1818. Squilla scyllarus, Lamarck, Hist. Nat. Anim. sans Vert., V, p. 188. 



1825. Gonodactylus scyllarus, Latreille, Encycl. Method., X, p. 473. 



1829. Gonodactylus scyllarus, Latreille, in Cuvier's Règne Anim., 2nd ed., IV, p. 109. 



1837. Gonodactylus scyllarus, H. Milne-Edwards, Hist. Nat. Crust., II, p. 529. 



1838. Gonodactylus scyllarus, H. Milne-Edwards, in Lamarck's Hist. Nat. Anim. sans Vert., 2nd 



ed., V, p. 324. 

 1836-49. Gonodactylus scyllarus, H. Milne-Edwards, in Cuvier's Régne Anim., 3rd ed., atlas, pi. lv, 



fig. 2. 

 1847. Gonodactylus scyllarus, White, List Crust. Brit. Mus., p. 85. 



1862. Gonodactylus scyllarus, A. Milne-Edwards, in Maillard's l'île Réunion, ann. F., p. 10. 

 1868. Gonodactylus bleekeri, A. Milne-Edwards, Nouv. Arch. Mus. Hist. Nat., IV, p. 65, foonote. 

 1874. Gonodactylus scyllarus, Hoffmann, Réch. Faune Madagasc, Crust., p. 43. 

 1880. Gonodactylus scyllarus, Miers, Ann. Mag. Nat. Hist. (5), V, pp. 115, 459. 

 1880. Gonodactylus bleekeri, Miers, ibid., p. 118. 

 1880. Gonodactylus scyllarus, Richters, in Möbius' Meeresfauna Mauritius, p. 167. 



1886. Gonodactylus scyllarus, Müller, Verhandl. naturf. Ges. Basel, VIII, p. 471. 



1887. Gonodactylus scyllarus, de Man, Arch. f. Naturgesch., LIU, i, p. 572. 

 1894. Odontodactylus scyllarus, Bigelow, Proc. U.S. Nat. Mus., XVII, p. 496. 

 1894. Odontodactylus bleekeri, Bigelow, ibid., p. 496. 



1894. Gonodactylus scyllarus, Ortmann, Denk, med.-wiss. Ges. Jena, VIII, p. 60. 



1 See p. 144. 



