TABLE 1. Morphological differences among the genus Lembos Bate, 1857 in Three species of the family Aoridae Stebbing, 1899 (Crustacea: Amphipoda) collected from remote islands in southern Japan, with a key to all Japanese species of the family

TABLE 1. Morphological differences among the genus Lembos Bate, 1857 and the related genera [modified from Ariyama (2004a)].
CharactersArchaeobemlos Myers, 1988Autonoe Bruzelius, 1859Bemlos Shoemaker, 1925Globosolembos Myers, 1985Lembos Bate, 1857Meridiolembos Myers, 1988Myersella Alves, Nogueira, Neves & Johnsson, 2023Plesiolembos Myers, 1988Protolembos Myers, 1988Pseudobemlos Ariyama, 2004Tethylembos Myers, 1988Mandibular palp article 3LengthA2>A2>A2>A2A2>A2>A2>A2>A2ShapeF*2FS*3SFSSSSFSLeft mandibular molarStructureOL*4TP*5RP*6, FP*7FPTPRP?FPRPRPOLMaxillipedWing-like flanges----+---+--Gnathopod 1Sexual dimorphism-+, -+-++?++++Uropod 3 peduncleLengthshortlongshortshortlongshortshortshortshortshortshortUropod 3 outer ramusLong marginal setae--++-+-++SS*8+Second article-++-++, ---+++
*1
article 2, *2 distal half falcate, *3 straight or sinuous, *4 with oblique lamellae, *5 with triangular plate, *6 with rounded plate, *7 with falcate plate, *8 single seta only.

表1 1857年Bate建立的Lembos属及其近缘属的形态差异[改编自Ariyama(2004a)]。
性状 古Bemlos属（Archaeobemlos Myers, 1988） Autonoe属（Autonoe Bruzelius, 1859） Bemlos属（Bemlos Shoemaker, 1925） Globosolembos属（Globosolembos Myers, 1985） Lembos属（Lembos Bate, 1857） Meridiolembos属（Meridiolembos Myers, 1988） Myersella属（Myersella Alves, Nogueira, Neves & Johnsson, 2023） Plesiolembos属（Plesiolembos Myers, 1988） Protolembos属（Protolembos Myers, 1988） Pseudobemlos属（Pseudobemlos Ariyama, 2004） Tethylembos属（Tethylembos Myers, 1988）
大颚须第3节
长度 A2>A2 A2>A2 A2>A2 A2 A2>A2 A2>A2 A2>A2 A2 A2 A2 A2
形状 F*2F S*3S F S S S S F S
左大颚臼突
结构 OL*4 TP*5 RP*6, FP*7 FP TP RP? FP RP PRP OL
颚足
翼状突 ---- + --- + --
第1握足
雌雄二型性 -+, - +-+ ++? ++++
第3尾肢柄节
长度 短 长 短 短 长 短 短 短 短 短 短
第3尾肢外肢
缘毛长度 --++-+-++SS*8+
第2节 -++-++, ---+++
*1 第2节；*2 远端半段呈镰状；*3 直或呈波状弯曲；*4 具斜生薄片；*5 具三角形板片；*6 具圆形板片；*7 具镰状板片；*8 仅具单根刚毛。