LIST OF PLATES.

NOTE.—♂ signifies male; ♀, female; ⚲, neuter.

Plate I.

1. Colletes Daviesiana, ♂ ♀.
2 ♂. Prosopis dilatata.
2 ♀. Prosopis signata.
3. Sphecodes gibbus, ♂ ♀.

Plate II.

1. Andrena fulva, ♂ ♀.
2. Andrena cineraria, ♂ ♀.
3. Andrena nitida, ♂ ♀.

Plate III.

1. Andrena Rosæ, ♂ ♀.
2. Andrena longipes, ♂ ♀.
3. Andrena cingulata, ♂ ♀.

Plate IV.

1. Halictus xanthopus, ♂ ♀.
2. Halictus flavipes, ♂ ♀.
3. Halictus minutissimus, ♂ ♀.

Plate V.

1. Cilissa tricincta, ♂ ♀.
2. Macropis labiata, ♂ ♀.
3. Dasypoda hirtipes, ♂ ♀.

Plate VI.

1. Panurgus Banksianus, ♂ ♀.
2. Eucera longicornis, ♂ ♀.
3. Anthophora retusa, ♂ ♀.

Plate VII.

1. Anthophora furcata, ♂ ♀.
2. Saropoda bimaculata, ♂ ♀.
3. Ceratina cærulea, ♂ ♀.

Plate VIII.

1. Nomada Goodeniana, ♂ ♀.
2. Nomada Lathburiana, ♂ ♀.
3. Nomada sexfasciata, ♂ ♀.

Plate IX.

1. Nomada signata, ♂ ♀.
2. Nomada Fabriciana, ♂ ♀.
3. Nomada flavoguttata, ♂ ♀.

Plate X.

1. Nomada Jacobææ, ♂ ♀.
2. Nomada Solidaginis, ♂ ♀ (that marked ♂* should be ♀).
3. Nomada lateralis, ♂ ♀.

Plate XI.

1. Melecta punctata, ♂ ♀.
2. Epeolus variegatus, ♂ ♀.
3. Stelis phæoptera, ♂ ♀.

Plate XII.

1. Cœlioxys Vectis, ♂ ♀.
2. Megachile maritima, ♂ ♀.
3. Megachile argentata, ♂ ♀.

Plate XIII.

1. Anthidium manicatum, ♂ ♀.
2. Chelostoma florisomne, ♂ ♀.
3. Heriades truncorum, ♂ ♀.

Plate XIV.

1. Osmia bicolor, ♂ ♀.
2. Anthocopa Papaveris, ♂ ♀.
3. Osmia leucomelana, ♂ ♀.

Plate XV.

1. Apathus rupestris, ♂ ♀.
2 ♂. Apathus campestris (the sexual sign to this should be ♀).
2 ♀. Apathus vestalis.
3. Bombus fragrans, ♀.
4. Bombus Soroensis, ♂ (var. Burrellanus).

Plate XVI.

1. Bombus Harrisellus, ♀.
2. Bombus Lapponicus, ♀.
3. Bombus sylvarum, ♀.
4. Apis mellifica, ♂ ♀ ⚲.
BRITISH BEES.
(HYMENOPTERA.)