Character Details

Character

Connection between bases of 2nd valvulae [129]

Description

The laminated bridge (state 0; lb, Fig. 7h) is apparently a set of sclerotized “sheets” connecting the 2nd valvulae near the bulbous articulation (Copland and King, 1971, cf. fig. 9). This structure is expected to occur in all chalcidoids except mymarids, which have a spur replacing the bulbous articulation (King and Copland, 1969). State 2 occurs in various taxa, including some Eucharitidae and Eulophus (Eulophidae). In these taxa, there is a single sclerotized connection between the vavulae. State 3 occurs in various fig wasps with an elongate ovipositor.

States

-: unassigned
notes:
coded examples: Eurytoma gigantea, Yrka Boucek, 1988, Notaspidium giganteum Halstead, 1991, Macrorileya Ashmead, 1900, Bruchodape ignota Burks, 1971 (toggle remainder)
0: laminated bridge
7846_mximage
1.Nasonia vitripennis
 
notes:
coded examples: Coccophagus rusti, Coccobius fulvus, Nasonia vitripennis, Megastigmus transvaalensis, Perilampus tristis (toggle remainder)
1: single transverse sclerotized bar present
7906_mximage
1.Eulophus
 
notes: Found in Orasema simulatrix
coded examples: Cales noacki Howard, 1907, Chiloe micropteron, Kapala floridana (Ashmead, 1885), Indosema indica Husain & Agarwal, 1983, Orasema simulatrix Gahan, 1940 (toggle remainder)
2: absent, no sclerotized connection between 2nd valvulae at base
7907_mximage
1.Pseudometagea schwarzii
 
notes:
coded examples: Gonatocerus ashmeadi, Australomymar sp. Chile, Mymaromma, Acmopolynema varium, Archaeoteleia mellea (toggle remainder)
3: laminated bridge present and elongate, extending far beyond bulbous articulation
notes:
coded examples: Tetrapus costaricanus Grandi, 1925, Pleistodontes blandus Wiebes, 1963, Blastophaga psenes Linneaeus, 1758, Ceratosolen appendiculatus (Mayr, 1885), Waterstoniella Grandi, 1921 (toggle remainder)